BMW Engine Parts for MINI

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Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.
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MINI N14 N18 77.00mm Piston Ring Kit GNH7700
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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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Supertech Intake Valve - Priced Each
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T#:18302506
Part#: MCIVN-1200S
Ships on Aug 5, 2026
$ 30.99 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 3 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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Supertech Exhaust Valve - Priced Each
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Supertech - Corporate Logo
T#:18302505
Part#: MCEVI-1200-HS
Ships in 6 Business Days
$ 67.99 USD
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M7 Black Billet Aluminum Oil Catch Can Kit - N14 Engine - Red Hose ...
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M7 Speed - Corporate Logo
T#:24577320
Part#: 56-310303-02
In Stock
$ 216.99 USD
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Upgrade your MINI with the M7 Oil Catch Can Kit__xxSTARTxx__/h1

The newly updated R55 through R57 Oil Catch Can kit for MINIs equipped with the N14 engine comes with a "designed-to-fit" stainless steel bracket, mounting hardware and pre-assembled hoses. Installation is super easy...no drilling and no special tools are needed. NOTE: This kit has been redesigned to fit on the firewall directly behind the outlet of the airbox. It uses the factory tab located on the firewall."Forum experts and social hysteria" say an OCC is not needed but we beg to differ. Why do so many MINI owners suffer from carbon buildup on their intake valve? The answer is oil being recycled through the intake tract to be burned. With the M7 Oil Catch Can, your MINI Cooper's engine will be protected from excessive oil and hydrocarbon buildup which leads to performance-hindering oil film and sludge along your intake tract, on your engine control sensors and on your engine's intake valves. Because the 2007 & up MINI is direct injection the intake valves do not benefit from the cleaning action provided by the gasoline as in older port injection engines. Now all the oil blow-by burns onto the intake valves and builds up into a flow choking hydrocarbon mess. The end result is loss of power and a very expensive repair bill. This oil film & sludge can appear in other critical places throughout the engine-- such as the intercooler-- where clean surfaces are critical for maximized heat transfer and on your MAF sensor (Mass Air Flow) where the film will cause the sensor to send a false signal to your ECU killing performance.

By capturing excess oil vapor and particles, the M7 Oil Catch Can ensures that oil film and sludge will not become a factor in your vehicle's performance. If you don't think your engine is pumping oil back through your intake system, remove the breather tube and look at all the oil!. The breather tube connects directly to you intake hose and directs this oily mess back through your engine to be burned.

Now with our exclusive "Exact-Fit" pre-assembled hose kit and brackets installation is super-easy.

Features:

  • Pre-assembled hose assemblies.
  • Stainless steel bracket and mounting hardware
  • Eliminate intake tract oil contamination and intake valve damage.
  • Prevent pre-mature sensor failure
  • Keep engine performance at peak levels
  • Billet Aluminum Construction
  • Bright Black Anodized Finish
  • Laser Etched M7 Logo

The M7 Oil Catch Can is not only functional is a work of automotive performance ART! It is CNC machined from billet aluminum and adds a sharp look to your engine compartment.

All hoses, brackets, clamps, necessary fittings and easy to follow detailed step-by-step instructions are available on this page in .PDF format. The design includes an oil drain plug and an easy to view sight tube which indicated the oil level within the can. The hoses are high quality "Made in the USA" automotive grade designed to withstand the rigors of the under-hood environment and to not degrade when exposed to oil. Beware of other "low cost" catch can systems that use silicone hoses because oil and silicone are not compatible. Silicone hoses will will eventually deteriorate and make an absolute mess of your engine compartment.

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Silicone Oil Catch Can Hose Kit-M7 Speed Oil Catch Can V3 - N14 ...
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M7 Speed - Corporate Logo
T#:33146706
Part#: 90-1108-01
Ships in 3 Business Days
$ 69.00 USD
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M7 "Exact-Fit" Oil Catch Can Kit - Billet Aluminum - R50 / R52 / R53 ...
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M7 Speed - Corporate Logo
T#:23383286
Part#: 53-3M7303
In Stock
$ 224.99 USD
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Upgrade your BMW MINI Cooper S with the M7 Oil Catch Can, designed to protect your engine by separating oil vapors from the crankcase air. This efficient system prevents oil contamination in the intake system, ensuring peak performance and preserving critical components.

Key Benefits:

  • Oil Vapor Separation: Prevent excessive oil vapor from affecting the intake system, intercooler, and sensors, maintaining optimal performance.
  • Protection from Contamination: Eliminate oil buildup in the intercooler and prevent damage to intake valves, ensuring efficient cooling of the compressed intake charge.
  • Sensor and Component Preservation: Avoid premature sensor failure and sustain engine performance by preventing oil-related issues.
  • Durable Construction: CNC machined from billet aluminum for both functionality and an aesthetic enhancement to your engine compartment.
  • Multiple Finish Options: Choose from Silver, Black, or the new Carbon Fiber with billet bright aluminum top and bottom for a customized look.

This catch can is an easy DIY installation project, featuring high-quality "Made in the USA" automotive-grade hoses, ensuring durability and compatibility with oil exposure. Don't settle for silicone hoses that deteriorate over time and create a mess in your engine compartment. Trust in the M7 Oil Catch Can to safeguard your engine.

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Gen 2 Turbo Heat Shield Replacement Hardware Kit | New Style Heat Shi...
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M7 Speed - Corporate Logo
T#:36303307
Part#: 90-1077
In Stock at Vendor
$ 30.99 USD
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Performance Cylinder Head Gasket Asbestos Free - ( 0.90mm ) HG-MCR56-...
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Supertech - Corporate Logo
T#:30330954
Part#: HG-MCR56-78-0.9T
Ships in 4 Business Days
$ 146.99 USD
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MINI R55 to R61 Valve Guide Intake & Exhaust - Set Of 16 Standard ...
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Supertech - Corporate Logo
T#:31423677
Part#: GDEMINR56STDKT
Ships in 5 Business Days
$ 136.99 USD
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MINI R55 to R61 Valve Guide Intake & Exhaust - Set Of 16 Standard are engineered to deliver superior performance and durability for the N14/N18 engines in Gen 2 MINI Cooper S/JCW models. These precision-machined valve guides are made from high-quality manganese bronze, providing an optimal solution for both performance and longevity. Designed to be used with low friction black nitrided valves, they ensure a reliable and high-performing engine setup.

Key benefits of the MINI R55 to R61 Valve Guide Intake & Exhaust - Set Of 16 Standard include:

  • Enhanced Durability: Constructed from high-quality manganese bronze for long-lasting performance and resistance to wear.
  • Precision Machining: Each valve guide is precisely machined to ensure a perfect fit and reliable operation.
  • Improved Performance: Designed to work seamlessly with low friction black nitrided valves for optimal engine performance.
  • Complete Replacement Kit: Includes a full set of 16 valve guides, sufficient for complete replacement in one engine head.
  • Compatibility: Specifically designed for the N14/N18 engines found in Gen 2 MINI Cooper S/JCW models.
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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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MINI R56 N14 N18 Supertech Forged Connecting Rods - Set Of 4 CR-MINR5...
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Supertech - Corporate Logo
T#:22723741
Part#: CRMINR56H138.54-
Ships on Jul 28, 2026
$ 795.99 USD
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Explore our latest innovation – newly developed rods meticulously crafted to deliver exceptional performance. These rods are manufactured from a high tensile strength 4340 alloy, providing outstanding wear and fatigue resistance under optimal conditions. Their H-beam design, along with the inclusion of ARP 2000 bolts, capable of achieving a remarkable clamp load of 220,000 psi, ensures long-lasting durability.

What sets these rods apart is their in-house design, utilizing state-of-the-art CAD and FEA software to guarantee the highest quality in the market. With impressive performance ratings of 150hp per cylinder and a staggering 250hp per cylinder when paired with the ARP625+ bolt upgrade, these rods are your ultimate choice for enhancing your engine's power and reliability.

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M7 Lightweight Crank Pulley - Stock Size
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M7 Speed - Corporate Logo
T#:12774050
Part#: 53-3M7101-0
In Stock
$ 159.99 USD
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5mm Single groove valve lock conversion
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Supertech - Corporate Logo
T#:30330952
Part#: KPR-5.0/7S
In Stock
$ 3.99 USD
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MINI F54 to F60 Supertech Exhaust Valve - Priced Each 28.5mm Standar...
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Supertech - Corporate Logo
T#:31191899
Part#: MCEVI-1400S-HS
In Stock
$ 56.99

This product was last offered at the strikethrough price on
05-03-2026

$ 51.99 USD
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$ 56.99

This product was last offered at the strikethrough price on
05-03-2026

$ 51.99 USD
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MINI F54 to F60 Supertech Exhaust Valve - Priced Each 28.5mm Standard Size offers a high-performance upgrade for MINI models. This exhaust valve is designed for enhanced durability and efficiency, featuring a standard head diameter of 28.5mm and a length of 100.10mm. It is constructed from black nitride material and filled with sodium to withstand high temperatures and extreme conditions.

  • High Durability: Made from black nitride and sodium-filled for improved resistance to heat and wear.
  • Precision Engineering: Standard head diameter of 28.5mm ensures a perfect fit and function.
  • Enhanced Performance: Designed to withstand high temperatures and provide reliable exhaust flow.
  • Compatibility: Uses factory retainers and springs for easy installation.
  • Quality Construction: Inconel material and single groove design enhance the valve’s longevity and performance.

This exhaust valve is ideal for those seeking to optimize engine performance and durability.

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MINI N18 R55-R59 Oil Catch Can Hose Kit
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M7 Speed - Corporate Logo
T#:29002140
Part#: 90-1067
Ships in 3 Business Days
$ 74.99 USD
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Oil Catch Can Hose Kit | R55-R59 N14 Engine
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M7 Speed - Corporate Logo
T#:25706128
Part#: 90-1066
Ships in 1 Business Day
$ 74.99 USD
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Upgrade Your R55-R59 N18 Engine with Replacement M7 Speed Oil Catch Can Hose Kit

Upgrade your R55-R59 N18 engine's oil catch can hoses with the Replacement M7 Speed Oil Catch Can Hose Kit. Specifically designed for Generation 2 engines, this kit includes two hoses with the correct adapters for connecting to the engine cam cover PCV hose. Please note that hardware, clamps, and brackets are not included with this kit.

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Silicone Oil Catch Can Hose Kit-M7 Speed Oil Catch Can V3 - N14 Red ...
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M7 Speed - Corporate Logo
T#:33146707
Part#: 90-1108-02
In Stock at Vendor
$ 69.00 USD
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Titanium Retainer - Priced Each
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Supertech - Corporate Logo
T#:26171670
Part#: RET-MC56/T1
In Stock
$ 19.99

This product was last offered at the strikethrough price on
05-03-2026

$ 17.99 USD
Limited Qty Sale
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$ 19.99

This product was last offered at the strikethrough price on
05-03-2026

$ 17.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up

Titanium Performance Retainers for MINI

Upgrade your MINI's performance with these titanium performance retainers, designed to sit at the top of the spring. Crafted from high-quality titanium metal, these retainers offer enhanced durability and strength compared to traditional options. Compatible with OEM springs or SPR-MC56-BE, these retainers are versatile and suitable for various engine setups. For a complete engine replacement, you'll need 16 of these performance retainers.

Benefits:

  • Enhances MINI's performance
  • Crafted from high-quality titanium metal
  • Offers enhanced durability and strength
  • Versatile compatibility with OEM springs or SPR-MC56-BE
  • Ideal for engine upgrades and replacements
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Supertech Exhaust Valve - Priced Each
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Supertech - Corporate Logo
T#:26404919
Part#: MCEVI-1202-HS
Ships in 5 Business Days
$ 69.99 USD
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Enhance your Mini's engine performance with these high-quality intake valves. Made of durable Black Nitride material, these valves feature a single groove design for improved airflow. With a head diameter of 27.00mm (+0.08) and a length of 110.15mm, they are designed to optimize engine efficiency and power output.

  • Durable Black Nitride material ensures longevity
  • Single groove design improves airflow
  • Precision-engineered for optimal performance
  • Compatible with Mini engines for seamless installation

Upgrade your Mini's engine with these intake valves and experience improved performance on the road.

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Forged Piston (Set Of 4) - 77mm Low Compression P4-MIN56-77-CR9.5-4 ...
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Supertech - Corporate Logo
T#:26238377
Part#: P4-MIN56-77CR9.5
Ships in 8 Business Days
$ 840.99 USD
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Supertech Pistons offer top-tier performance with their advanced construction and high-quality materials. Crafted from extruded high-silicone, enhanced 4032 alloy, these pistons boast exceptional durability, low thermal expansion, and superior wear resistance. Engineered for maximum performance, Supertech Pistons can withstand high boost levels, making them ideal for high-performance applications.

  • Manufactured from extruded high-silicone, enhanced 4032 alloy
  • Withstands up to 42psi of boost with alcohol
  • Fine structural grain achieved through a two or three-step forging process
  • Heat treatments provide high tensile strength and evenly distributed hardness
  • Features contact reduction grooves and honed pin bores for precise fit
  • Wrist pins made of cold extruded chrome moly steel for added strength
  • Coated with 'phosphate dry lubricant' for ring protection and enhanced lubrication
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Valve Guide Intake & Exhaust - Priced Each N14 N18 1.6L Engine ...
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Supertech - Corporate Logo
T#:15213947
Part#: GDE-MIN-R56-STD
Ships in 5 Business Days
$ 8.99 USD
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Supertech Valve Guides offer superior performance and durability, designed for use with low friction black nitrided valves. Precision-machined from high-quality Manganese Bronze material, these valve guides are essential components for the N14 engines used in the Gen 2 MINI Cooper S/JCW. Whether you have old or new stock, both 44.9mm and 41.9mm lengths are compatible, ensuring flexibility and ease of replacement.

Benefits:

  • Precision-machined for optimal performance
  • High-quality Manganese Bronze material for durability
  • Compatible with low friction black nitrided valves
  • Suitable for both old and new stock
  • Essential for N14 engines in the Gen 2 MINI Cooper S/JCW
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Valve Stem Seal Intake Side - Set Of 8 - BMW MINI B38 B46/48 ...
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Supertech - Corporate Logo
T#:14783496
Part#: VSI-BM50-IKT
Ships in 6 Business Days
$ 91.99

This product was last offered at the strikethrough price on
01-14-2026

$ 14.99 USD
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$ 14.99 USD
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Supertech Valve Seals are the final piece of the puzzle for your performance valvetrain. This is for a complete valve stem seal repair for the Intake side, you will need 8 of a different part for the exhaust side.
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Forged Piston (Set Of 4) 82mm - B46 B48 2.0L (Standard) P4-MINB48-82-...
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Supertech - Corporate Logo
T#:26404828
Part#: P4-MINB48-82CR11
Ships in 8 Business Days
$ 798.99 USD
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Supertech Pistons offer exceptional durability and performance for your Mini, crafted from extruded high silicone, enhanced 4032 alloy. With low thermal expansion, excellent wear resistance, and higher thermal conductivity, these pistons are designed to withstand up to 42psi of boost with alcohol. Benefits include:

  • Manufactured from high-quality 4032 alloy with additional Cu, Ni & Mg for enhanced performance.
  • Two or three-step forging process for fine structural grain.
  • Heat treatments for high tensile strength and evenly distributed hardness.
  • Contact reduction grooves and precise pin bores for optimal fit.
  • Wrist pins made of cold extruded chrome moly steel for durability.
  • Phosphate dry lubricant coating for ring protection and enhanced lubrication.

Compression ratios are computed with .030" head gasket and .010" deck unless indicated in each case. Rings are sold separately.

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MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS...
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Supertech - Corporate Logo
T#:31291033
Part#: SPR-TS1015-MC
Ships in 8 Business Days
$ 701.99 USD
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MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS1015-mc is designed for high-performance engines that require enhanced valve control. This kit mounts directly to the stock OEM retainers and is ideal for performance builds demanding superior spring characteristics.

Key benefits of the MINI R50 to R53 Performance Valve Springs Kit - Triple Groove SPRk-TS1015-mc include:

  • Dual Valve Spring Design: Provides increased stability and durability under high performance conditions.
  • High Pressure Ratings: Offers a seat pressure of 76 lbs @ 34.80 mm and an open pressure of 210 lbs @ 11 mm, ensuring reliable valve control.
  • Extended Lift Capability: Supports a maximum lift of 14.00 mm, allowing for more aggressive camshaft profiles.
  • Precision Specifications: Includes dimensions of OUTSPR.OD 27.50 mm, OUTSPR.ID 20.00 mm, INNSPR.OD 20.00 mm, and INNSPR.ID 15.20 mm for accurate fitting.
  • Durable Construction: Coil bind at 20.70 mm and rate of 12.10 mm ensure long-lasting performance and resistance to wear.
  • Complete Set: Includes 16 springs for a full engine overhaul.
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Supertech Intake Valve - Priced Each 29.80mm(+1.0mm)
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Supertech - Corporate Logo
T#:31522974
Part#: MCIVN-1201S
Ships in 8 Business Days
$ 34.99 USD
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Supertech Intake Valve - Priced Each - Standard Size
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Supertech - Corporate Logo
T#:31092526
Part#: MCIVN-1004T
Ships in 8 Business Days
$ 26.99 USD
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Forged Piston JCW (Set Of 4) - 77.5mm (+0.50mm) P4-MIN56-N18-77.5-CR1...
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Supertech - Corporate Logo
T#:26404882
Part#: P4MIN56N18J77.5C
Ships in 8 Business Days
$ 811.99 USD
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Upgrade your Mini's engine performance with Supertech Pistons, crafted from extruded high silicone, enhanced 4032 alloy with additional Cu, Ni & Mg. These pistons boast low thermal expansion, excellent wear resistance, and higher thermal conductivity, ensuring durability even under extreme conditions. With a two or three-step forging process and state-of-the-art CNC machining, these pistons offer fine structural grain and precise dimensions. Heat treatments provide high tensile strength and evenly distributed hardness, while contact reduction grooves and honed pin bores ensure a precise fit. Wrist pins made of cold extruded chrome moly steel add strength, and a 'phosphate dry lubricant' coating protects rings and enhances lubrication.

  • High-quality construction for durability and performance
  • Low thermal expansion and excellent wear resistance
  • Fine structural grain for precise dimensions
  • High tensile strength and evenly distributed hardness
  • Contact reduction grooves and honed pin bores for precise fit
  • Wrist pins made of cold extruded chrome moly steel for added strength
  • 'Phosphate dry lubricant' coating for ring protection and enhanced lubrication
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Forged Piston (Set Of 4) - 77mm - N18 1.6L Engine - P4-MIN56-N18-77-C...
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Supertech - Corporate Logo
T#:23383308
Part#: P4MIN56N1877CR10
Ships in 8 Business Days
$ 811.99 USD
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Supertech Pistons are meticulously crafted from an enhanced 4032 alloy, delivering exceptional performance and reliability for your BMW. Designed to withstand up to 42psi of boost with alcohol, these pistons boast superior wear resistance and low thermal expansion for enduring performance.

Benefits:

  • High-quality enhanced 4032 alloy for low thermal expansion and wear resistance
  • Endures up to 42psi of boost with alcohol, ensuring reliable performance
  • Fine structural grain due to a two or three-step forging process
  • High tensile strength with heat treatments and precision machining
  • Contact reduction grooves, precise pin bores, and chrome moly steel wrist pins for durability
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Supertech Intake Valve - Set Of 8 - Head 32.0mm (+1.8)
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Supertech - Corporate Logo
T#:54388512
Part#: MCIVN-1008T-8
Ships in 8 Business Days
New Item
$ 225.99 USD
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Supertech Performance brings decades of racing experience to their valvetrain components. By utilizing state-of-the-art manufacturing processes and rigorous testing, these valves provide the perfect balance of lightweight design, high-flow geometry, and bulletproof durability needed for forced induction, nitrous, or high-revving naturally aspirated builds.
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MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM100...
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Supertech - Corporate Logo
T#:29002074
Part#: SPRK-HM1007BE/MC
Ships in 8 Business Days
$ 768.99 USD
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Upgrade Your Mini's Engine Performance with MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2

Enhance your Mini's engine performance with the MINI W10 W11 Performance Valve Springs Kit - Single Groove SPRK-HM1007BE/MC2 SPR-HM1007BE/MC2. This comprehensive kit is designed to optimize valve operation and improve engine efficiency. With high-quality materials and precision engineering, it ensures durability and reliability for your Mini's engine.

Benefits:

  • Optimizes valve operation for improved engine performance
  • High-quality materials ensure durability and reliability
  • Precision engineering for enhanced engine efficiency
  • Compatible with Mini W10 and W11 engines
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Supertech Intake Valve - Priced Each 30.10 Standard Size
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Supertech - Corporate Logo
T#:31589378
Part#: MCIVN-1400S
Ships in 8 Business Days
$ 26.99 USD
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Titanium Retainers - Set Of 8 - BMW B48 - Intake Side
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Supertech - Corporate Logo
T#:54388410
Part#: RET-BMB48-TI-8
Ships in 8 Business Days
New Item
$ 145.99 USD
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By minimizing moving weight, these retainers help prevent valve float at extended RPM ranges, ensuring your engine maintains precise timing and peak power delivery under the most demanding track conditions.
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MINI F54 to F60 Performance Valve Springs Kit - Set Of 16
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Supertech - Corporate Logo
T#:31158807
Part#: SPRK-MCB48
Ships in 8 Business Days
$ 721.99 USD
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MINI F54 to F60 Performance Valve Springs Kit - Set Of 16

The MINI F54 to F60 Performance Valve Springs Kit - Set Of 16 is designed to enhance performance for engines that demand higher specifications. This kit mounts directly to the stock OEM retainers, making it a seamless upgrade for those seeking improved engine performance.

  • Set of 16 springs: Complete kit for comprehensive engine upgrade.
  • Improved performance: Designed for high-performance engines.
  • Direct fit: Mounts to OEM retainers, ensuring easy installation.
  • Specifications:
    • Outer Spring Diameter: 24.40mm
    • Inner Spring Diameter: 21.00mm
    • Outer Spring ID: 17.60mm
    • Inner Spring ID: 14.20mm
    • Pressure Seat: 75 @ 37mm
    • Pressure Open: 155 @ 10mm
    • Maximum Lift: 12.2mm
    • Coil Bind: 23.20mm
    • Rate: 8.0mm
    • OEM Retainer and Seat Compatible
    • Retainer Part Numbers: SPR-FE20BE(16) + RET-BMB48/TE(8) + RET-BMB48/TI(8)
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Forged Piston (Set Of 4) - 77.5mm (+0.50mm) Low Compression N14 N18 -...
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Supertech - Corporate Logo
T#:23383339
Part#: P4-MIN56-77.5CR9
Ships in 8 Business Days
$ 645.99 USD
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Upgrade your Mini's performance with Supertech Pistons, crafted from a high-silicone, enhanced 4032 alloy for superior quality. These pistons boast low thermal expansion, exceptional wear resistance, and increased thermal conductivity. Utilizing a two or three-step forging process and CNC machining, they ensure a fine structural grain for robustness. The heat treatment guarantees high tensile strength and uniform hardness, while contact reduction grooves and precisely honed pin bores ensure a precise fit. Crafted with cold-extruded chrome moly steel wrist pins and a phosphate dry lubricant coating, these pistons offer enhanced protection and lubrication for optimal performance.

Benefits:

  • High-quality pistons for enhanced engine performance
  • Low thermal expansion and excellent wear resistance
  • Superior tensile strength and hardness
  • Precisely honed pin bores for accurate fit
  • Enhanced protection with phosphate dry lubricant coating
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MINI R52 R53 Valve Guide Intake & Exhaust - Priced Each
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Supertech - Corporate Logo
T#:31291032
Part#: GDE-MIN-R53
Ships in 8 Business Days
$ 9.99 USD
Free Shipping on orders $49 and up

MINI R52 R53 Valve Guide Intake & Exhaust - Priced Each are engineered to offer exceptional performance and durability for the W11 engines in the Gen 1 MINI Cooper S/JCW. These precision-machined valve guides are crafted from high-quality manganese bronze and are designed to work seamlessly with low friction black nitrided valves, ensuring optimal engine performance.

Key benefits of the MINI R52 R53 Valve Guide Intake & Exhaust - Priced Each include:

  • High-Quality Material: Made from premium manganese bronze for enhanced durability and resistance to wear.
  • Precision Machining: Each valve guide is meticulously machined to ensure a perfect fit and reliable operation.
  • Optimal Performance: Designed to pair with low friction black nitrided valves for improved engine efficiency and longevity.
  • Individual Pricing: Sold individually, allowing for flexible purchase options depending on replacement needs.
  • Compatibility: Specifically designed for the W11 engines in the Gen 1 MINI Cooper S/JCW.
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MINI R52 R53 Valve Guide Intake & Exhaust - Set Of 16
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:31423678
Part#: GDEMINR53KT
Ships in 8 Business Days
$ 153.99 USD
Free Shipping on orders $49 and up

MINI R52 R53 Valve Guide Intake & Exhaust - Set Of 16 are engineered for superior performance and longevity in the W11 engines found in the Gen 1 MINI Cooper S/JCW. These valve guides are precision-machined from high-quality manganese bronze and are designed to work optimally with low friction black nitrided valves, offering the best solution for both performance and durability.

Key benefits of the MINI R52 R53 Valve Guide Intake & Exhaust - Set Of 16 include:

  • Premium Material: Crafted from high-quality manganese bronze for increased durability and resistance to wear.
  • Precision Engineering: Each valve guide is meticulously machined to ensure a perfect fit and reliable operation.
  • Enhanced Performance: Designed to complement low friction black nitrided valves, improving overall engine efficiency and lifespan.
  • Complete Set: Includes all 16 valve guides needed for a full engine head replacement, ensuring consistency and convenience.
  • Compatibility: Specifically designed for the W11 engines used in the Gen 1 MINI Cooper S/JCW.
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Exhaust Valve - Standard Size (set Of 8)
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Supertech - Corporate Logo
T#:31589448
Part#: MCEVN-1004T-8
Ships in 9 Business Days
$ 207.99 USD
Free Shipping on orders $49 and up
5mm Single groove valve lock conversion (SET OF 16)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Supertech - Corporate Logo
T#:51356057
Part#: KPR-5.0-7S-16
Special Order: No Guaranteed ETA
New Item
$ 60.99 USD
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Supertech B46/B48 Forged Connecting Rods - SET Of Four CR-MINB48-H148...
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Supertech - Corporate Logo
T#:23416540
Part#: CR-MINB48-H148.3
Back Ordered
$ 993.99 USD
Free Shipping on orders $49 and up
Enhance your Mini's engine build with a set of four newly developed high-performance rods. Crafted from a robust 4340 alloy, these rods offer exceptional wear and fatigue resistance under optimal conditions. Featuring an H-beam design and equipped with ARP 2000 bolts capable of achieving a clamp load of 220,000 psi, these rods guarantee durability and strength.
  • Manufactured from high-tensile strength 4340 alloy for exceptional durability
  • H-beam design for improved strength and reliability
  • Equipped with ARP 2000 bolts achieving a clamp load of 220,000 psi
  • Designed in-house using advanced CAD and FEA software for superior quality
  • Center to Center: 148.30mm
  • PE Bore: 22mm full float / PE Width: 21mm
  • BE Bore: 53.66mm / BE Width: 23.9mm
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