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Pistons

Most BMW engines feature cast pistons. While this does wonders for weight and efficiency, they do not handle increased power levels or boost very well. Turner Motorsport carries Genuine BMW replacements as well as high performance aftermarket options for high horsepower applications.
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MINI N14 N18 77.00mm Piston Ring Kit GNH7700
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Supertech - Corporate Logo
T#:594815
Part#: GNH7700
In Stock
$ 27.99 USD
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Enhance the performance of your MINI N14 or N18 engine with the MINI N14 N18 77.00mm Piston Ring Kit GNH7700. This high-quality piston ring kit is designed to provide optimal sealing and durability for your engine, ensuring smooth operation and reliable performance.

  • Specifically designed for MINI N14 and N18 engines
  • Features a diameter of 77.00mm for precise fitment
  • Ensures optimal sealing to prevent oil leakage and maintain compression
  • Durable construction for long-lasting performance and reliability
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N54B30 32cc Platinum Series Dish Piston Set - 84.5mm Bore
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MANLEY - Corporate Logo
T#:17073601
Part#: 646005C-6
In Stock at Vendor
8% off MSRP $ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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8% off MSRP
$ 1,208.99

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$ 1,111.99 USD
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W11 77.50mm Piston Ring Kit GNH7750
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Supertech - Corporate Logo
T#:23284068
Part#: GNH7750
Ships in 5 Business Days
$ 23.99 USD
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Experience top-tier performance with Supertech Piston Rings, meticulously crafted in Japan using advanced technology. Engineered for high-performance applications, these piston rings are specifically designed to optimize engine performance in BMW vehicles.

  • Manufactured in Japan with cutting-edge technology for superior quality
  • Specifically designed for high-performance applications
  • Ideal for ensuring peak engine performance in BMW vehicles
  • Four sets required for a complete engine overhaul
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Replacement Piston Ring Set For Turner Motorsport/Wiseco E30 M3 2.5-l...
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Wiseco - Corporate Logo
T#:26538305
Part#: 9400XX
In Stock
$ 31.99

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$ 30.99 USD
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$ 31.99

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N54B30 32cc Platinum Series Dish Piston Set - N54 B30
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MANLEY - Corporate Logo
T#:17073599
Part#: 646000C-6
In Stock at Vendor
8% off MSRP $ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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8% off MSRP
$ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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Upgrade your BMW N54B30 engine with the N54B30 32cc Platinum Series Dish Piston Set, featuring high-strength 2618 material for enhanced performance.

  • Specifically designed for BMW N54B30 engines
  • Platinum Series for superior strength
  • Offset wrist pin for quiet start-ups
  • Premium Chrome Moly and 9310 alloy wall pins included
  • Pressure balance groove for optimal functionality
  • Accommodates +1mm valve sizes
  • Premium Steel top rings with Napier seconds
  • Round wire locks included for secure installation
  • Recommended piston clearance of .0035" for precision

Elevate your BMW N54B30 engine's performance with this Platinum Series Dish Piston Set, ensuring durability, quiet start-ups, and precision functionality.

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BMW N55 S55 37cc Platinum Series Dish Piston Set - 84.5mm Bore ...
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MANLEY - Corporate Logo
T#:17073607
Part#: 647005C-6
In Stock
8% off MSRP $ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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8% off MSRP
$ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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BMW N55 S55 37cc Platinum Series Dish Piston Set - 84.5mm Bore is designed for high-performance applications, providing exceptional strength and durability for BMW engines. Turner Motorsport offers this premium piston set to enhance engine reliability and efficiency.

  • High-Strength Material: Crafted from 2618 high-strength material for superior durability and performance.
  • Quiet Start-Ups: Offset wrist pin design minimizes noise during engine start-ups.
  • Premium Pins: Includes a .210” wall Premium Chrome Moly pin (Standard Series) or a .210” wall 9310 alloy pin (Extreme Duty Series) for added strength.
  • Pressure Balance Groove: Features a pressure balance groove to improve piston stability and efficiency.
  • Valve Accommodation: Designed to accommodate +1mm valve sizes for enhanced engine performance.
  • Top-Quality Rings: Comes with premium steel top rings, Napier seconds, and round wire locks for optimal sealing and reliability.
  • Recommended Clearance: Piston clearance of .0035” measured .850” from the bottom of the oil ring for precise fitment.
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CP Piston Turbo Ring Set
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CP Carrillo - Corporate Logo
T#:31291053
Part#: CPT-3307PVD
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$ 33.99 USD
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BMW N54 3.0L CP Piston Turbo Ring Set is engineered to enhance the performance and reliability of the BMW N54 engine. This set includes a 1.2mm top ring, a 1.2mm second ring, and a 2.0mm oil ring, all designed for optimal performance. The rings feature a 3.307 bore and are coated with PVD for use with the SC7700 turbocharger, ensuring superior durability and efficiency.

  • Precision Fit: The 1.2mm top and second rings, along with the 2.0mm oil ring, ensure a perfect fit and reliable sealing.
  • Enhanced Performance: Designed specifically for the BMW N54 engine, these rings contribute to improved engine performance and efficiency.
  • Durable Coating: PVD coating enhances durability and resistance to wear, making them ideal for high-performance applications.
  • Compatibility: Engineered for use with the SC7700 turbocharger, providing seamless integration and optimal performance.

This turbo ring set is a high-quality upgrade for those seeking to maximize the potential of their BMW N54 engine.

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Sneed4Speed Street Series Piston Set Of 4 - N18 Stock Size 77mm ...
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Sneed4Speed - Corporate Logo
T#:7260311
Part#: 1828344
Ships in 7 Business Days
$ 425.00 USD
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Sneed4Speed Street Series Cast Piston Set – N18 "STD" will be printed on the pistons. Please inspect before install. Built for MINI Cooper S (2011–2016) and JCW (2013–2016), this complete piston set is a direct-fit upgrade for your turbocharged N18 engine. Each kit includes pistons, wrist pins, and a full ring set pre-installed for easy assembly. Every piston comes with a 3-ring configuration: a top and second compression ring plus a multi-piece oil control ring (two thin rails with a wavy expander in between). The rings arrive already installed on the pistons, saving you setup time and ensuring proper fitment. Engineered from high-quality cast aluminum, these pistons are designed to safely handle 18–20 PSI of boost on a tuned setup—perfect for street-driven builds looking for reliable performance without stepping up to forged internals.
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N55/S55 Manley 37cc Platinum Series Dish Piston Set
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MANLEY - Corporate Logo
T#:17073609
Part#: 647000C-6
In Stock at Vendor
8% off MSRP $ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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8% off MSRP
$ 1,208.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,111.99 USD
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Upgrade the performance of your BMW N55/S55 3.0L engine with the Turner Motorsport Manley 37cc Platinum Series Dish Piston Set. Crafted from high-strength 2618 material, these pistons offer exceptional durability and reliability. The offset wrist pin design ensures quiet start-ups, while the inclusion of both Premium Chrome Moly and 9310 alloy .210” wall pins caters to varying needs. The pressure balance groove, compatibility with +1mm valve sizes, and premium steel top rings with Napier seconds and round wire locks make these pistons a top-notch choice. With a recommended piston clearance of .0035”, measured .850” from the bottom of the oil ring, these pistons guarantee optimal performance for your BMW engine.

  • Manley 37cc Platinum Series Dish Piston Set for BMW N55/S55 3.0L engine.
  • High-strength 2618 material for exceptional durability.
  • Offset wrist pin for quiet start-ups.
  • Includes both Premium Chrome Moly and 9310 alloy .210” wall pins.
  • Pressure balance groove for enhanced performance.
  • Accommodates +1mm valve sizes for customization.
  • Premium steel top rings with Napier seconds and round wire locks included.
  • Recommended piston clearance of .0035” ensures optimal engine function.

Enhance your BMW's engine with the Turner Motorsport Manley 37cc Platinum Series Dish Piston Set, delivering reliability and performance.

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MAHLE PowerPak Piston Kit - 82mm - 10.5:1 CR - B58 3.0L
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Mahle Motorsports - Corporate Logo
T#:2929001
Part#: 197883929
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Forged, 2618. Get the performance and reliability your B58 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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BMW S65 4.0L MAHLE Forged Piston Kit 92mm
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Mahle Motorsports - Corporate Logo
T#:2928987
Part#: 197843622
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$ 1,429.99 USD
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Forged, 4032. Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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JE Pistons Forged Aluminum Pistons - Standard Bore - BMW N54 3.0L ...
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JE Piston - Corporate Logo
T#:1120850
Part#: JE338094
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$ 1,349.99 USD
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JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy. N54B30 84mm Bore 9.5:1 KIT 2618 T6 high tensile forged aluminum Dome and dishes feature smooth flowing radii for excellent flame travel. 1.0 x 1.2 x 2.8mm ring widths Rings Included
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SNEED4SPEED Forged Connection Rods - Set Of 4 R50/R52/R53 W10 W11 1.6...
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Sneed4Speed - Corporate Logo
T#:26238455
Part#: R53S4SROD
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$ 449.99 USD
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Upgrade your Mini's engine with Sneed4Speed Forged H Beam Connecting Rods, designed for the R53 and R52 Supercharged engines, also compatible with the R50/R52 Base Engines. Crafted from 4340 forged steel, these rods are rated to handle up to 700 horsepower, making them ideal for high-power builds. Perfect for budget-conscious builders seeking reliable performance, these rods offer a direct fit and replacement solution. Backed by a 100-year warranty, they provide peace of mind and long-lasting durability. Each rod includes 180,000 psi rated chrome moly rod bolts, capable of supporting up to 1000 HP.

  • Designed for R53 and R52 Supercharged engines, compatible with R50/R52 Base Engines
  • Constructed from 4340 forged steel for strength and durability
  • Rated to handle up to 700 horsepower for high-power builds
  • Ideal for budget-conscious builders seeking reliable performance
  • Direct fit and replacement for easy installation
  • Backed by a 100-year warranty for long-lasting peace of mind
  • Includes 180,000 psi rated chrome moly rod bolts for added strength and support
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Forged Piston & Ring Set - 77mm - (Set of 4)
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Wiseco - Corporate Logo
T#:22756709
Part#: K618M77
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$ 696.99 USD
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When it comes to engine builds, whether you're planning a high-boost monster or a straightforward rebuild, the strength of your build is only as good as its weakest link. In this context, piston rings play a crucial role. They are not to be underestimated, as they can make or break your engine's performance and oil consumption.

Wiseco, a renowned and trusted name in the engine building world, has earned its reputation through consistent product performance. Their piston rings are no exception and are a valuable addition to your engine building puzzle.

Key Features:

  • Wiseco piston rings ensure optimal engine performance.
  • Trusted and respected brand in the engine building industry.
  • Compatible with a variety of engine builds.
  • 8.5:1 compression ratio for enhanced power and efficiency.
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MINI W11 1.6L Forged Piston & Ring Set (Set of 4) - 77.5mm
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Wiseco - Corporate Logo
T#:31158729
Part#: 618M775
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$ 696.99 USD
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MINI W11 1.6L Forged Piston & Ring Set (Set of 4) - 77.5mm is perfect for those planning a high-performance build with significant boost or compression, as well as for simple engine rebuilds. These pistons and rings ensure your engine operates at full potential without oil consumption issues.

  • Ideal for high-performance builds and simple rebuilds
  • Enhances engine strength and durability
  • Trusted Wiseco brand ensures reliable performance
  • 8.5:1 compression ratio for improved performance
  • Reduces the risk of oil consumption
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Supertech Forged Pistons - Set Of 6
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Supertech - Corporate Logo
T#:21604329
Part#: P6-BMN55-84-T-6
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$ 984.99

This product was last offered at the strikethrough price on
05-21-2026

$ 904.99 USD
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$ 984.99

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​Supertech forged pistons are a great choice for performance engine builds! Bore: 84.00mm Over Size: STD Comp Ratio: 10.2:1 Dome dish: -10.4 Head CCs: 37cc Comp Height: 32.40mm Stroke: 89.60mm Skirt style: Slipper Design Rod Length: 141.35mm Pin Diam: 22mm Material: 4032 Application: All Motor / Turbo Ring part number: R84-GNH8400 (MUST BE PURCHASED SEPARATELY)
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JE Pistons Forged Piston Set Of 6 - 87.5mm Bore - 11.5:1 CR - E46 M3 ...
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JE Piston - Corporate Logo
T#:599660
Part#: 297118
In Stock
$ 1,324.99

This product was last offered at the strikethrough price on
06-12-2026

$ 1,203.99 USD
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Features: Crown requires no deburring or preparation 2618 T6 high tensile forged aluminum New asymetrical FSR forging! State of the art asymmetrical skirt technology reduces friction and mass while providing a more rigid and durable platform In this environment, higher boost levels or heavy nitrous usage necessitate JE's wrought 2618 alloy FSR pistons include offset pins for quiet operation Pistons feature new Smooth Finished Crown process for excellent flame travel 1.0 x 1.2 x 2.8mm ring widths .827 x 2.250 straight wall carbon steel wrist pin provided Pin fitting, rings and wire locks included Specifications: Bore (in): 3.445 Bore (mm): 87.50 Top Compression Ring Thickness: 0.0400 Second Compression Ring Thickness: 0.0480 Oil Ring Thickness: 0.111 Forging Type: FSR Volume (cc): -13.80 Series: JE Pistons Piston Head Type: Inv Dome/Dish Pin Diameter (IN): 0.827 Compression Height: 1.271 Make: BMW Wrist Pin Style - floating or press fit: Floating Wall Type: CHAMFERED Wall Thickness (IN): 0.150 Ringset Part Number: JG1001-3445 Ring Brand: ProSeal Ringset Included: Yes Retainer Thickness: 0.063 Retainer Lock Style: Wire Lock Retainer Lock Part Number: 827-063-MW Retainer Diameter (IN): 0.827 Replacement Single Piston: 297118S Replaced By: 289132 Piston Pin Inside Diameter: 0.527 Piston Pin Material: 5115 LOW CARBON STEEL, CASE HARDENED Piston Material: 2618 Piston Pin Length (IN): 2.250 Piston Avg Wt: 332 Pin Offset: Yes Pin Brand: JE Pistons Pin Part Number: 827-2250-15-51C Pin Included: Yes Pin Diameter (mm): 21.00 Oil Rail Support Included: No Deck Clearance: -0.008
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JE Pistons Forged Piston Set Of 6 - 87mm Bore - 11.5:1 CR - E46 M3 S5...
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JE Piston - Corporate Logo
T#:599658
Part#: 297117
In Stock
$ 1,324.99

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$ 1,203.99 USD
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$ 1,324.99

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JE, BMW, S54B32, 3.425 in. Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons. Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications Designed specifically for each engine and use application to provide optimized performance durability Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings Made 100% in the USA Specifications: Piston Series: JE Pistons Cylinder Head: S54B32 USA Bore Diameter: 87.00 MM Piston Head Type: Dish Compression Height: 1.271 IN Piston Volume: -13.20 CC Piston Material: 2618 Piston Quantity: 6 Forging Type: FSR Piston Average Weight: 329 GR Ring Set Included: Yes Top Compression Ring Thickness: 0.0400 IN Second Compression Ring Thickness: 0.0480 IN Oil Ring Thickness: 0.111 IN Wrist Pin Outer Diameter: 0.827 IN Wrist Pin Length: 2.250 IN Wrist Pin Wall Thickness: 0.150 IN
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N55/S55 37cc Platinum Series Dish Extreme Duty Piston Set - 84.5mm Bo...
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MANLEY - Corporate Logo
T#:17073606
Part#: 647005CE-6
In Stock
7% off MSRP $ 1,309.99

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$ 1,222.99 USD
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7% off MSRP
$ 1,309.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,222.99 USD
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MAHLE PowerPak Piston Kit 92.50mm - S85 - 5.0L
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Mahle Motorsports - Corporate Logo
T#:2928993
Part#: 197859542
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$ 1,787.99 USD
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Forged, 4032. Get the performance and reliability your S85 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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Sneed4Speed Street Series Piston Rings Set - Stock Size 77.25mm (+0.2...
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Sneed4Speed - Corporate Logo
T#:18932315
Part#: NSRS.25
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$ 24.99 USD
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MINI R56 N18 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50...
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Sneed4Speed - Corporate Logo
T#:7260314
Part#: 182834450
In Stock
$ 425.00

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07-02-2026

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$ 425.00

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$ 386.99 USD
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"0.50" will be printed on the pistons. Please inspect before install.

MINI R56 N18 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50) is a high-performance upgrade designed to enhance engine performance and reliability. This set includes four pistons with a complete ring set pre-installed.

  • Enhanced Performance: Designed to increase engine displacement with a plus size of 77.50mm (+0.50), improving overall power and efficiency.
  • Complete Ring Set: Each piston comes with three rings: a top compression ring, a second compression ring, and an oil control ring. The oil control ring is made up of three individual rings (two thin rings and one wavy metal ring) all installed in a single groove.
  • Pre-installed Rings: Pistons come with the rings already installed, reducing installation time and complexity.
  • Durable Construction: Crafted as cast pistons for reliable performance under street conditions.
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MINI R56 N14 CP Forged Piston & Ring Set (Set Of 4) - 77mm (standard ...
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CP Carrillo - Corporate Logo
T#:22723751
Part#: SC7515
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$ 885.99 USD
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CP Carrillo, renowned for its exceptional forged pistons and rods, is your gateway to taking your engine's performance to the next level. Whether you're working on a custom-built powerhouse or a high-power output engine, these forged pistons are engineered to deliver lasting and exceptional performance.

Key Specifications:

  • Compression Ratio (CR): 10.5
  • Dish/Dome CC: -0.2

Features:

  • Available in standard or oversized options
  • Deep valve relief depth to accommodate high-lift camshafts
  • Designed for +1mm valve sizes
  • Custom skirt cam and barrel design
  • Equipped with accumulator grooves
  • Crafted from high-strength aluminum forgings
  • Compatibility with oversize valves, higher lift cams, and high-performance rings
  • Fully CNC-machined and balanced to +/-1 gram
  • Includes wrist pins at no additional cost
  • Features double pin oilers and a force-fed oil ring
  • Pick lock grooves for effortless lock removal
  • Pin fitting included

Unleash the true power of your engine with CP Carrillo's Forged Pistons - the ultimate choice for performance and durability.

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Wiseco BMW Turbo 84.50MM Bore +0.50 Oversized 8.8:1 CR Pistons ...
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Wiseco - Corporate Logo
T#:4319885
Part#: WISKE115M845
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$ 1,157.99 USD
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Includes piston rings and wrist pins.


Sneed4Speed Street Series Piston Set Of 4 - N14 Plus Size 77.25mm (+0...
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Sneed4Speed - Corporate Logo
T#:7260305
Part#: 182834325
Special Order: No Guaranteed ETA
$ 425.00 USD
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"0.25" will be printed on the pistons. Please inspect before install.
MINI R56 N14 Street Series Piston Set Of 4 - Plus Size 77.50mm (+0.50...
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Sneed4Speed - Corporate Logo
T#:7260306
Part#: 182834350
Ships on Jul 24, 2026
$ 425.00 USD
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"0.50" will be printed on the pistons. Please inspect before install.
CP Forged Piston Set - N63 - Pro-Xtreme 9.5:1
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5150 Autosport - Corporate Logo
T#:26238409
Part#: CP-FPS-N63-XT-HD
Ships in 3 Business Days
$ 2,464.99 USD
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The 5150 AutoSport Pro-Xtreme Forged Pistons, made by CP-Carrillo, are designed to handle extreme horsepower and high RPM applications for BMW N63 engines. Constructed from high-strength, aircraft-grade steel, these pistons are engineered to withstand the forces generated by high-powered engines. The Pro-Xtreme Piston design is specifically engineered to handle up to 2000 horsepower, making these pistons suitable for high-performance turbo/drag racing or street/strip applications. They are also designed to handle high engine speeds of up to 9500 RPM, which is necessary for achieving maximum power output. Each piston is precisely fabricated to meet the demands of high-performance engines using advanced manufacturing techniques such as computer-aided design (CAD) and finite element analysis (FEA). The Pro-Xtreme Pistons are designed to be durable, reliable, and capable of handling the extreme stresses and forces generated by high-horsepower and high-rpm engines. Includes: - Pistons - HD Wrist Pins - PVD Rings - Pins - Locks - Spec Sheet
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BMW S52B32US 9:1 JE Piston KIT
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JE Piston - Corporate Logo
T#:33713123
Part#: 297170
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$ 1,324.99 USD
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JE Pistons Forged Piston Set – BMW S52B32US – 9:1 Compression Ratio Elevate your BMW S52B32US engine with this JE Pistons forged piston kit, designed for durability and performance. 9:1 Compression Ratio: Optimized for turbocharged or supercharged applications, allowing for higher boost without compromising reliability. Forged Aluminum: Lightweight and strong, engineered to withstand high pressures and temperatures. Precision Fit: Tailored for seamless installation in the S52B32US engine. Ideal for enthusiasts looking to boost horsepower and performance, this piston kit ensures exceptional durability and reliability.
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MAHLE Forged Piston Kit 84mm - N54 - 3.0L
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Mahle Motorsports - Corporate Logo
T#:2928970
Part#: 197832209
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$ 1,088.99 USD
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Forged, 2618. Phosphate + Grafal + Hard Anodized top ring groove + TBC
MAHLE PowerPak Piston Kit 92.50mm - S65 - 4.0L
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Mahle Motorsports - Corporate Logo
T#:2928989
Part#: 197843642
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$ 1,429.99 USD
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Forged, 4032. Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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N54B30 32cc Platinum Series Dish Extreme Duty Piston Set
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MANLEY - Corporate Logo
T#:17073600
Part#: 646000CE-6
Back Ordered
8% off MSRP $ 1,423.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,309.99 USD
8% off MSRP
$ 1,423.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 1,309.99 USD
MAHLE PowerPak Piston Kit 92.00mm - S85 - 5.0L
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Mahle Motorsports - Corporate Logo
T#:2928992
Part#: 197859522
Ships in 1 Business Day
$ 1,787.99 USD
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$ 1,787.99 USD
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Forged, 4032. Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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R56 N12 Sneed4Speed Street Series Piston (+0.50)
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Sneed4Speed - Corporate Logo
T#:26238483
Part#: N12PS.5
Ships in 9 Business Days
$ 425.00 USD
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"0.50" will be printed on the pistons. Please inspect before install.

Enhance your Mini's engine performance with the R56 N12 Sneed4Speed Street Series Piston (+0.50). This piston set includes a complete ring set, providing everything needed for installation. Each piston features three rings: a top compression ring, a second compression ring, and an oil control ring. The oil control ring is composed of three individual rings, including two thin rings and one wavy metal ring, all installed into a single ring groove on the piston. The pistons come pre-installed with the rings, ensuring a hassle-free installation process.

  • Street Series Piston designed for R56 N12 engines
  • Includes a complete ring set for convenience
  • Three rings per piston: top compression ring, second compression ring, and oil control ring
  • Oil control ring consists of two thin rings and one wavy metal ring
  • Pistons come pre-installed with rings for easy installation
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BMW N54 3.0L MAHLE Forged Piston Kit 84.50mm
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Mahle Motorsports - Corporate Logo
T#:2928972
Part#: 197832225
In Stock at Vendor
$ 1,088.99 USD
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$ 1,088.99 USD
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BMW N54 3.0L MAHLE Forged Piston Kit 84.50mm delivers exceptional performance and reliability for BMW engines. This high-quality piston kit is designed to replace the weaker factory cast aluminum pistons with robust forged pistons, enhancing durability and heat tolerance for extreme engine conditions.

  • Enhanced Strength: Forged from 2618 aluminum, these pistons are more resistant to extreme heat, detonation, and high pressure, providing superior performance.
  • Precision Specifications:
    • Bore: 84.50mm
    • Stroke: 89.6mm
    • Rod: 145.05mm
    • CH: 31.7mm
    • Piston Style: Dish with 4 valve reliefs
    • Crown Volume: 17.2cc
    • Piston Mass: 314g
    • Pin Diameter: 22mm
    • Pin Style: Floating
  • Complete Kit: Includes pistons, pins, clips, and rings (1.0mm, 1.2mm, 2.8mm thickness).
  • Durable Coatings: Features phosphate, Grafal, and hard anodized top ring groove for added longevity.
  • Sold as a Set: Comes as a set of 6 pistons.

MAHLE Motorsport's PowerPak and PowerPak+ piston kits are engineered for both high-performance and everyday driving, offering a reliable upgrade for BMW engines. With over 95 years of performance experience, MAHLE Motorsport provides advanced features and superior quality for your engine build.

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MAHLE PowerPak Piston Kit 87.50mm - S54 - 3.2L
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Mahle Motorsports - Corporate Logo
T#:2929003
Part#: 930000045
Ships in 1 Business Day
$ 1,088.99 USD
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$ 1,088.99 USD
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Forged, 2618. Get the performance and reliability your S54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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Wiseco BMW Piston - set
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Wiseco - Corporate Logo
T#:640415
Part#: KE119M845
In Stock at Vendor
$ 1,157.99 USD
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$ 1,157.99 USD
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Wiseco BMW M52B28 2.8L 24V Turbo 84.5mm Bore +.50 Oversized 8.0:1 CR Pistons For M52


MAHLE Forged Piston Set 87mm - S54 - 3.2L
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Mahle Motorsports - Corporate Logo
T#:2958764
Part#: 930286125
Back Ordered
$ 1,088.99 USD
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$ 1,088.99 USD
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Forged, 2618. Get the performance and reliability your S54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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CP Carrillo Forged Piston Set - BMW M20B25
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VAC Motorsports - Corporate Logo
T#:23847551
Part#: CP-FPS-M20-B25
Ships in 2 Business Days
$ 1,399.99 USD
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Elevate Your Engine's Performance with Customizable CP Pistons

When it comes to optimizing your engine's performance, flexibility is key. That's why we offer a range of CP pistons with customizable compression ratios to cater to your specific needs. Whether you're embarking on a basic engine rebuild, planning to implement a low boost turbo or supercharger, or aiming to maximize power with high-performance camshafts, we have the ideal piston solution for you.

Our collaboration with CP ensures that you'll receive pistons of the highest quality, meticulously designed to meet the most demanding expectations. These pistons are a top choice for high-performance and racing engines.

We maintain a diverse selection of compression ratios in stock, making it convenient to find the right fit for your project. And if you require a custom piston application, our efficient service has you covered.

  • BORE: 84mm
  • Rod Length: 135mm
  • Compression Ratio: 8.5:1
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Manley Piston Ring, RING-84mm 1.0mm,1.2mm,2.8mm - Pack of 4
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MANLEY - Corporate Logo
T#:26438209
Part#: 46840-4
Ships in 1 Business Day
$ 148.99 USD
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Forged Piston (Set of 4) - 77mm (Standard) P4-MIN56-N14-77-CR10.5 ...
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Supertech - Corporate Logo
T#:5581000
Part#: P4-MIN56-N14-77-
Ships in 5 Business Days
$ 811.99 USD
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$ 811.99 USD
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Supertech Pistons, crafted from an enhanced 4032 alloy, boast exceptional wear resistance and reduced thermal expansion, ensuring top-tier performance. These pistons undergo a meticulous two or three-step forging process, resulting in a fine structural grain that undergoes precision CNC machining. Heat treatments enhance their tensile strength and durability, while contact reduction grooves minimize friction. Wrist pins made from chrome moly steel ensure high strength, and a 'phosphate dry lubricant' coating protects against micro-welding, augmenting lubrication on the skirt/cylinder area. Compression ratios are calculated with .030" head gasket and .010" deck, unless specified otherwise. Rings are available separately.
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Forged Piston (Set Of 4) - 77.5mm (+0.50mm) P4-MIN56-N18-77.5-CR10.5 ...
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Supertech - Corporate Logo
T#:22723731
Part#: P4MIN56N1877.5CR
Ships in 8 Business Days
$ 649.00 USD
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Supertech Pistons are the pinnacle of high-performance engineering, designed to take your engine to the next level. Manufactured from an extruded high-silicone, enhanced 4032 alloy with added copper (Cu), nickel (Ni), and magnesium (Mg), these pistons boast low thermal expansion, exceptional wear resistance, and superior thermal conductivity. They are built to handle high levels of boost, up to 42psi, even when using alcohol fuel.

The manufacturing process involves a meticulous two or three-step forging process, resulting in a fine structural grain. Subsequent machining steps are executed with precision using state-of-the-art CNC machines. Multiple heat treatments impart high tensile strength and uniform hardness to the pistons.

Standard features of Supertech Pistons include contact reduction grooves and meticulously honed and reamed pin bores, ensuring a precise fit. The wrist pins are constructed from cold-extruded chrome moly steel, guaranteeing exceptional strength and are secured with wire clip locks.

To further enhance performance and longevity, these pistons receive a 'phosphate dry lubricant' coating. This coating not only safeguards the rings against 'micro-welding' but also improves lubrication in the skirt/cylinder area.

Supertech Pistons are designed to work with a .030" head gasket and .010" deck, with compression ratios calculated accordingly. Please note that rings are sold separately.

These pistons are compatible with N14 and N18 engines for the Cooper S, making them a perfect choice to unlock the true potential of your engine.

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JE Pistons Forged Piston Set - 84mm - 10.5:1 - M52
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VAC Motorsports - Corporate Logo
T#:11857228
Part#: JE-FPS-M52-84-10
Ships on Jul 24, 2026
$ 1,439.99 USD
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Boost Your BMW's Engine with JE Pistons

Upgrade your BMW's engine with the JE Pistons Forged Piston Set designed for the M52 engine. These high-quality forged pistons feature a diameter of 84mm and a compression ratio of 10.5:1, ensuring improved performance and reliability for your BMW.

  • Enhances engine performance and reliability
  • Precision-engineered for optimal fit and function
  • High-quality forged construction ensures durability
  • Designed specifically for the M52 engine
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MAHLE Forged Piston Kit 92mm, 10.1:1 CR - S65 - 4.0L
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Mahle Motorsports - Corporate Logo
T#:2928984
Part#: 197843322
Ships on Jul 27, 2026
$ 1,429.99 USD
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$ 1,429.99 USD
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Forged 4032. Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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MAHLE PowerPak Piston Kit 92.00mm with Thermal Barrier Coating (TBC) ...
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Mahle Motorsports - Corporate Logo
T#:2928991
Part#: 197859522T
Special Order: No Guaranteed ETA
$ 1,782.99 USD
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$ 1,782.99 USD
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Forged, 4032. Get the performance and reliability your S65 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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MAHLE PowerPak Piston Kit with Thermal Barrier Coating (TBC) - 82mm -...
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Mahle Motorsports - Corporate Logo
T#:2929002
Part#: 197883929T
Special Order: No Guaranteed ETA
$ 1,435.99 USD
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$ 1,435.99 USD
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Forged, 2618. Get the performance and reliability your B58 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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MAHLE PowerPak Piston Kit 92mm with Thermal Barrier Coating (TBC) - S...
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Mahle Motorsports - Corporate Logo
T#:2928996
Part#: 197859622T
Special Order: No Guaranteed ETA
$ 1,782.99 USD
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$ 1,782.99 USD
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Forged, 4032. Get the performance and reliability your S85 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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MAHLE Forged Piston Kit 84.127mm with Thermal Barrier Coating (TBC) -...
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Mahle Motorsports - Corporate Logo
T#:2928979
Part#: 197843112T
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$ 1,103.99 USD
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$ 1,103.99 USD
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Forged 4032. Get the performance and reliability your M54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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MAHLE PowerPak Piston Set 87.25mm with Thermal Barrier Coating (TBC) ...
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Mahle Motorsports - Corporate Logo
T#:2929005
Part#: 930000135T
Special Order: No Guaranteed ETA
$ 1,271.99 USD
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$ 1,271.99 USD
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Forged, 2618. Get the performance and reliability your S54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
Show More Show Less


MAHLE PowerPak Piston Kit 87.25mm with Thermal Barrier Coating (TBC) ...
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Mahle Motorsports - Corporate Logo
T#:2958765
Part#: 930286135T
Special Order: No Guaranteed ETA
$ 1,271.99 USD
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$ 1,271.99 USD
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Achieve enhanced performance and reliability for your BMW S54 engine with the MAHLE Motorsports PowerPak Piston Kit. This kit replaces the factory cast aluminum pistons with robust forged pistons, offering superior strength and durability. MAHLE forged pistons are engineered to withstand extreme heat, detonation, and pressure, making them ideal for high-performance engines. MAHLE Motorsport's PowerPak and PowerPak+ piston kits ensure exceptional reliability and performance, elevating your BMW engine build to new heights. The range includes BMW piston sets in 2618, 4032, and M142 alloys, catering to N54, S54, and Mini Cooper models. These piston sets come complete with pins, clips, and rings, designed for both motorsport applications and those seeking to enhance daily driver performance. Notably, the latest addition is the B58 3.0L, featured in the 2020 Toyota Supra. Drawing on over 95 years of performance expertise and employing MAHLE-manufactured machinery for unique features, MAHLE Motorsport ensures uncompromising quality.
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MAHLE PowerPak Piston Kit 87.50mm - S54 - 3.2L
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Mahle Motorsports - Corporate Logo
T#:2929007
Part#: 930000145
Special Order: No Guaranteed ETA
$ 1,088.50 USD
Free Shipping on orders $49 and up
Forged, 2618. Get the performance and reliability your S54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
Show More Show Less