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JE Pistons Ring Sets 1.0-1.2-2.8-3.307 - Single Piston
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JE Piston - Corporate Logo
T#:36337147
Part#: JG1001-3307
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$ 41.99 USD
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DS-1 Precision-Engineered High-Flow Catted Downpipe for B58 3.0L Engi...
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CG Precision - Corporate Logo
T#:6683680
Part#: 0005DS1
In Stock
$ 979.00 USD
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$ 979.00 USD
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Elevate your BMW's performance with the DS-1 high-flow catted downpipe, precision-engineered for the BMW B58 3.0L engine. Crafted for optimal flow and factory-like fitment, this 5" mandrel bent stainless steel upgrade delivers faster turbo spool up, a richer exhaust note, and improved throttle response. It features a 200 CPSI race catalytic converter, a true 5" catalyst, T304 stainless steel, TIG welding, and CNC flanges. Enhance power, sound, and quality. Unleash the DS-1: Elevating Performance for BMW Models with the B58 3.0L Engine The DS-1 high-flow catted downpipe is the ultimate performance upgrade for BMW models featuring the B58 3.0L engine. Meticulously engineered and crafted with precision, this 5" mandrel bent stainless steel masterpiece optimizes airflow while preserving a factory-like fitment. Key Features: Turbocharged Performance: Experience faster turbo spool up, a deeper exhaust note, and significantly improved throttle response, enhancing your driving experience. Race-Ready Catalytic Converter: Equipped with an ultra-high flow 200 CPSI race catalytic converter, the DS-1 ensures optimal exhaust performance, raising the bar for your BMW. Unparalleled Flow: The DS-1 boasts a true 5" (127mm) diameter catalyst, reducing flow restrictions by an impressive 56%, surpassing the capabilities of 4" sports catalysts used by competitors. Premium Stainless Steel: Crafted from top-tier T304 high-grade stainless steel, the DS-1 guarantees durability and longevity, making it a lasting investment. Precision Welding: Employing TIG welding with chemical weld passivation, the DS-1 not only ensures enhanced appearance but also provides superior corrosion protection, combining style and longevity. Optimized Design: Leveraging 3D computer design and flow simulation, the DS-1 minimizes bends and incorporates gradual transitions for smooth and efficient airflow, resulting in peak performance. Perfect Fit: Enjoy an OEM-like fitment that seamlessly retains factory O2 sensor functionality, ensuring a straightforward installation process. Crafted to Perfection: Our CNC flanges and precision laser-cut brackets underscore the meticulous craftsmanship invested in creating the DS-1 downpipe, ensuring a seamless and high-performance integration with your BMW. Fits these BMW Models: BMW 340i (F30/F31) - 2016+ BMW 440i (F32/F33/F36) - 2016+ BMW 540i (G30/G31) - 2017+ BMW 640i (G32) - 2017+ BMW X3 M40i (G01) - 2018+ BMW X4 M40i (G02) - 2018+
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JE Pistons Ring Sets 1.0-1.2-2.8-3.445
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JE Piston - Corporate Logo
T#:5608743
Part#: JG1001-3445
Back Ordered
$ 41.99 USD
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JE Pistons Upgraded Wrist Pin - 0.866 In. Diameter - 2.250 In. Length...
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JE Piston - Corporate Logo
T#:18501473
Part#: 866-2250-23-93C
In Stock at Vendor
$ 42.99 USD
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JE Piston - BMW S50B30 11.5:1 Piston Single 86.00mm
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JE Piston - Corporate Logo
T#:33679715
Part#: 297181S
In Stock at Vendor
$ 251.99 USD
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JE Pistons BMW S50B30 USA Piston - 11.5:1 Compression – 86.00 mm Bore – 1.291 in. CH, -8.80 CC is an exceptional upgrade for BMW enthusiasts aiming to boost their vehicle’s performance. Engineered specifically for the S50B30 engine, these high-compression pistons are designed to enhance power output and durability, making them ideal for both street and racing applications. Available through Turner Motorsport, this piston upgrade ensures that your BMW runs efficiently and reliably under high-performance conditions.

  • Increased Power: The 11.5:1 compression ratio boosts horsepower and torque, improving overall engine performance.
  • Premium Durability: Built from high-quality materials, these pistons are engineered to withstand the demands of high-performance driving.
  • Precision Fitment: Designed with an 86.00 mm bore and a 1.291 in. compression height, ensuring a precise fit for optimal engine performance.
  • Lightweight Design: The lightweight construction reduces engine weight, enhancing throttle response and acceleration.
  • Fuel Efficiency Improvement: Optimized combustion efficiency contributes to better fuel economy even at high compression levels.
  • Trusted Supplier: Available through Turner Motorsport, a renowned provider of performance BMW parts.

Take your BMW’s performance to the next level with JE Pistons BMW S50B30 USA Piston. Perfect for enthusiasts who seek enhanced power and reliability, this piston upgrade delivers impressive results on both the street and the track.

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JE Piston - BMW S14B23 8.5:1 Piston Single 93.80mm
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JE Piston - Corporate Logo
T#:33713151
Part#: 321358S
In Stock at Vendor
$ 251.99 USD
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JE Pistons BMW S14B23 Piston – 93.80 mm Bore – 1.260 in. CH, -23.40 CC is specifically designed to boost performance in BMW S14 engines, offering a perfect balance of power and reliability. These pistons are ideal for high-boost and turbocharged setups, delivering superior strength and efficiency. Optimized for the legendary BMW E30 M3, they enhance both street and motorsport applications, ensuring long-lasting durability under extreme conditions.

Key Benefits:

  • 93.80 mm bore for increased engine displacement and enhanced performance
  • 1.260 in. compression height and -23.40 CC volume for optimized combustion
  • Forged construction for superior strength and durability under high stress
  • Specifically designed for BMW S14B23 engines, including the iconic E30 M3
  • Available through Turner Motorsport, offering quality parts and expert support
  • Perfect for high-boost, turbocharged, and high-performance street setups
  • Ideal for both motorsport and street applications
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JE Pro Seal BMW M50 Series E36/E34 Head Gasket
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JE Piston - Corporate Logo
T#:388013
Part#: JE-BM1004-079
Ships on Jul 28, 2026
$ 354.99 USD
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Forged Piston Set For M52 - 84mm - 10:5:1 Compression - With HD Pins,...
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JE Piston - Corporate Logo
T#:11628148
Part#: JE-FPS-M52-84
Ships on Jul 28, 2026
$ 1,646.99 USD
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JE Pistons BMW S54B32 9:1 KIT - Set Of 6 Pistons
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JE Piston - Corporate Logo
T#:17106852
Part#: 297116
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$ 1,324.99 USD
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JE Pistons BMW S52B32US - Set Of 6 Pistons
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JE Piston - Corporate Logo
T#:12970853
Part#: 297172
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$ 1,324.99 USD
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JE Pistons Ultra Series Set Of 6 Pistons - Toyota 2JZ-GTE (86.25mm Bo...
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JE Piston - Corporate Logo
T#:590579
Part#: 361342
Back Ordered
$ 1,674.99 USD
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