Unclassified

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:3430

Part#: TMS3430

Ships on Aug 20, 2026

$ 174.95 USD

Add to Wish List

Qty

$ 174.95 USD

Add to Wish List

The TMS/Wiseco 11.25:1 piston was designed for use with the Evo3 2.5 liter crank and 2.3 connectig rods. The pistons are 95mm bore. Each set comes with rings, wrist pins and clips. Now also available in a +.25mm Overbore!

Piston Specs:
Comp Height = 1.200
Bore Size = 3.7400 (as measured on piston skirt, 1.3" below oil ring)
Suggested Clearance = .0040
Weight = 388-389g (varies piston to piston)
Valve Pocket Dia. = 1.60 (i) / 1.40 (e)
Valve Pocket Angle = 18 (i) / 19.50 (e)
Depth from TE = -.1050 (i) / -.1350 (e)

This item fits the following BMWs:
1987-1991 E30 BMW M3 with Turner 2.5 Kit

Show More Show Less

Wiseco

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:301292

Part#: WISECO2.5 /3750

In Stock

$ 174.99 USD

Add to Wish List

Qty

$ 174.99 USD

Add to Wish List

DS-1 Precision-Engineered High-Flow Catted Downpipe for B58 3.0L Engi...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:6683680

Part#: 0005DS1

In Stock

$ 979.00 USD

Add to Wish List

Qty

$ 979.00 USD

Add to Wish List

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+

Show More Show Less

RING Compressor Sleeve - 77.50mm

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:16807149

Part#: RCS07750

In Stock at Vendor

$ 49.99 USD

Add to Wish List

Qty

$ 49.99 USD

Add to Wish List

Wiseco BMW M52B28 2.8L 24V Turbo Standard Bore 8.0:1 CR Pistons ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:640416

Part#: KE119M84

In Stock at Vendor

$ 1,157.99 USD

Add to Wish List

Qty

$ 1,157.99 USD

Add to Wish List

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston Set

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:388358

Part#: 339073TCK635EP68

Ships on Aug 20, 2026

$ 699.00 USD

Add to Wish List

Qty

$ 699.00 USD

Add to Wish List

Replacement Piston Ring Set for Turner Motorsport/Wiseco E30 M3 2.5-l...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:3439

Part#: WISERING

Special Order: No Guaranteed ETA

$ 31.99 USD

Add to Wish List

Qty

$ 31.99 USD

Add to Wish List

Replacement set of piston rings for the Wiseco pistons used in the TMS E30 M3 2.5-liter conversion. These are the same 95mm bore as the 2.5-liter conversion. Ring set includes 3 rings. Sold PER PISTON (Qty 1 = 1 piston)

For seventy-five years, Wiseco has been the piston of choice when it’s time to replace engine internals. To this day Wisco is one of the sole manufacturers of forged pistons within the United States and continues to develop new and exciting products every day.

Show More Show Less

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston Set

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:391566

Part#: 339073TCKEBYT1GG

Ships on Aug 20, 2026

$ 699.99 USD

Add to Wish List

Qty

$ 699.99 USD

Add to Wish List

Professional Mini Cooper TriTec Piston - 77.00mm Bore - 8.5:1 - 1.043...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:48815400

Part#: 6618M77

Special Order: No Guaranteed ETA

$ 183.99 USD

Add to Wish List

Qty

$ 183.99 USD

Add to Wish List

Wiseco Mini-Cooper TriTec Piston, 77.00 mm Bore, 1.0435 in. Compression Height, 0.8268 in. Pin Diameter, European, Set of 1. Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco’s Professional Series.

Show More Show Less

Piston Ring Set - Priced Per Piston

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:376616

Part#: WIS8700XX

In Stock at Vendor

$ 33.99 USD

Add to Wish List

Qty

$ 33.99 USD

Add to Wish List

Professional BMW M50B25 Piston Set – 84.50 Mm Bore

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:32748258

Part#: KE114M845

Special Order: No Guaranteed ETA

$ 892.99 USD

Add to Wish List

Qty

$ 892.99 USD

Add to Wish List

Wiseco Piston Kit - 94.00mm - BMW S14B23

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:13529580

Part#: KE110M94

Special Order: No Guaranteed ETA

$ 824.99 USD

Add to Wish List

Qty

$ 824.99 USD

Add to Wish List

Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers. Bore Diameter: 94.00 Compression Height: 30.22 Forging Type: Full Round Oil Ring Thickness: 2.8 Piston Material: 2618 Piston Pin Included: Yes Piston Pin Material: 9310 Piston Volume: -38.00 Product Series: European Product Types: Piston Kits Ringset Included: Yes Second Compression Ring Thickness: 1.2 Skirt Coating: Y Top Compression Ring Thickness: 1.0 Wrist Pin Diameter: 0.866 Wrist Pin Style: Floating

Show More Show Less

RING Compressor Sleeve - 82.50mm

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:50934357

Part#: RCS08250

In Stock at Vendor

$ 37.99 USD

Add to Wish List

Qty

$ 37.99 USD

Add to Wish List

Wiseco Piston Set - 84.0mm Bore - Standard Size - 8.8:1 CR - BMW M50...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:15710835

Part#: KE118M84

Back Ordered

$ 1,157.99 USD

Add to Wish List

Qty

$ 1,157.99 USD

Add to Wish List

Wiseco Piston Kit - 94.50mm - BMW S14B23

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:13529581

Part#: KE111M945

Back Ordered

$ 858.99 USD

Add to Wish List

Qty

$ 858.99 USD

Add to Wish List

Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the quality and practices it takes to exceed expectations. Engineered, forged, and machined on cutting-edge equipment in the U.S. at Wiseco’s Mentor, Ohio manufacturing facility, Wiseco pistons are the undisputed leader in quality and performance. Wiseco Performance Products, built for racers, by racers. Bore Diameter: 94.50 Compression Height: 30.22 Forging Type: Full Round Oil Ring Thickness: 2.8 Piston Material: 2618 Piston Pin Included: Yes Piston Pin Material: 9310 Piston Volume: -6.00 Product Series: European Product Types: Piston Kits Ringset Included: Yes Second Compression Ring Thickness: 1.2 Skirt Coating: Y Top Compression Ring Thickness: 1.0 Wrist Pin Diameter: 0.866 Wrist Pin Style: Floating

Show More Show Less

Set Of 6 - M50B30 / S50B30 Forged Pistons

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:20386735

Part#: KE121M86

Back Ordered

$ 1,157.99 USD

Add to Wish List

Qty

$ 1,157.99 USD

Add to Wish List

86.0mm Standard -10 Dome Dish 10.0:1 CR Pistons - Set of 6

Project Cars

SELECT YOUR BMW

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston

Wiseco

DS-1 Precision-Engineered High-Flow Catted Downpipe for B58 3.0L Engi...

RING Compressor Sleeve - 77.50mm

Wiseco BMW M52B28 2.8L 24V Turbo Standard Bore 8.0:1 CR Pistons ...

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston Set

Replacement Piston Ring Set for Turner Motorsport/Wiseco E30 M3 2.5-l...

E30 M3 2.5L Turner/Wiseco 11.25:1 Piston Set

Professional Mini Cooper TriTec Piston - 77.00mm Bore - 8.5:1 - 1.043...

Piston Ring Set - Priced Per Piston

Professional BMW M50B25 Piston Set – 84.50 Mm Bore

Wiseco Piston Kit - 94.00mm - BMW S14B23

RING Compressor Sleeve - 82.50mm

Wiseco Piston Set - 84.0mm Bore - Standard Size - 8.8:1 CR - BMW M50...

Wiseco Piston Kit - 94.50mm - BMW S14B23

Set Of 6 - M50B30 / S50B30 Forged Pistons

Select Vehicle

Category

Brand

Price

Special Offers

Shipping

Narrow Results