Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Performance pistons in plus size. "0.25" will be printed on the pistons. Please inspect before install.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Sneed4Speed is now exclusively at ECS Tuning
Bearing set from S4S but with improved performance over stock bearing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Sneed4Speed is now exclusively at ECS Tuning
Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turbo Heat shield is a must have to prevent hood paint discoloration, scoop warping and underhood heat damage caused by excessive turbocharger heat
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3184436
Mfg#:
CTS-HS-160
Ships in 1-2 days
ON SALE!
SAVE 15%
$59.99
This product was last offered at the strikethrough price on 06-25-2026
Get up to +29 hp and +37 lb-ft through a safe and easy to use tuning module from Racechip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms ECS exclusive
Brand:
ES#:
4349793
Mfg#:
902833
Ships in 3 Business Days
ON SALE!
SAVE 10%
$449.00
This product was last offered at the strikethrough price on 07-01-2026
Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4429716
Mfg#:
999981
Ships on Aug 3, 2026
ON SALE!
SAVE 10%
$299.00
This product was last offered at the strikethrough price on 07-01-2026
Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Can be used on any 2.5" exhaust piping. Measure before ordering.
Brand:
ES#:
4674606
Mfg#:
049478LA03-01
In Stock
ON SALE!
$66.99
This product was last offered at the strikethrough price on 06-13-2026
Universal exhaust tips with a swivel adjustability to fine tune your exhaust. 2.5" Inlet & a 3.5" Double Wall, Angle Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Can be used on any 2.5" exhaust piping. Measure before ordering.
Brand:
ES#:
4715559
Mfg#:
049478LA03-01KT
In Stock
ON SALE!
$133.99
This product was last offered at the strikethrough price on 06-13-2026
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.
Lifetime Replacement
