360HP/300TQ - a complete power solution for your M3!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For OBD2 vehicles w/ Automatic Transmission Only For OBD2 vehicles w/ Automatic Transmission Only
For enthusiasts looking to optimize their engine's fuel delivery without compromising daily drivability.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications - Will require additional tuning or modifications.
Available through ECS Tuning, this product is perfect for drivers looking to enhance both their street and track experiences with a high-performance solution. Specs: 9:1 Compression – 86.50 mm Bore – 1.291 in. CH, -23.60 CC
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JE Pistons are United States made products designed with quality and precision in mind for street and racing applications. Specs:- 9:1 Compression – 86.00 mm Bore – 1.291 in. CH, -23.60 CC
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Engineered for BMW S50B30 engines and providing a substantial boost in performance. Specs: 12.5:1 Compression – 86.00 mm Bore – 1.291 in. CH, -4.70 CC
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
These pistons offer exceptional durability and reliability for racing and street application. Specs:11.5:1 Compression – 86.00mm Bore – 1.291 in. CH, -8.80 CC
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
JE Pistons offers high-performance pistons designed for racing and enthusiast applications, providing exceptional power, durability, and precision Specs: 12.5:1 Compression – 86.50 mm Bore – 1.291 in. CH, -5.00 CC
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Offers a seamless transition from the turbine housing to your custom plumbing, minimizing turbulence and maximizing efficiency for high-horsepower builds.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 08/1992 with DME 0-261-200-403 and Valeo alternator
Brand:
ES#:
4012391
Mfg#:
E36325PP7KT
Ships in 4 Business Days
ON SALE!
$1633.99
This product was last offered at the strikethrough price on 05-02-2026
For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 08/1992 with DME 0-261-200-402 and Bosch alternator
Brand:
ES#:
4012385
Mfg#:
E36325PP1KT
Ships in 4 Business Days
ON SALE!
$1634.99
This product was last offered at the strikethrough price on 05-02-2026
For vehicles with production date from 01/1995 and with Valeo alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date from 01/1995 and with Valeo alternator
Brand:
ES#:
4012392
Mfg#:
E36325PP8KT
Ships in 4 Business Days
ON SALE!
$1683.99
This product was last offered at the strikethrough price on 05-02-2026
For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date between 09/1992 and 12/1994 and with Valeo alternator
Brand:
ES#:
4012389
Mfg#:
E36325PP5KT
Ships in 4 Business Days
ON SALE!
$1683.99
This product was last offered at the strikethrough price on 05-02-2026
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
