Includes all the valve stems needed for repairing, replacing, or upgrading your BMW's valves and stem seals!
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#:
4715561
Mfg#:
049478LA03-04KT
In Stock
ON SALE!
SAVE 10%
$113.98
This product was last offered at the strikethrough price on 06-13-2026
Stainless Steel exhaust tip featuring a 2.5" Inlet & a 3.5" Single Wall, Straight Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
4039313
Mfg#:
026374TMS04-01
In Stock
ON SALE!
SAVE 10%
$71.99
This product was last offered at the strikethrough price on 06-13-2026
Keep your engine securely mounted
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Harder durometer mount from the M3 for improved performance.
The ULTIMATE auditory upgrade - featuring a valved muffler for sound control and a free-flowing intake for increased performance.
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4876696
Mfg#:
023536LA02EBKT
Ships in 8 Business Days
ON SALE!
SAVE 14%
$1577.98
This product was last offered at the strikethrough price on 05-05-2026
Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4699144
Mfg#:
008694LA12BKT
In Stock
ON SALE!
SAVE 15%
$334.99
This product was last offered at the strikethrough price on 06-13-2026
Kit includes upper and lower radiator hoses without connections. Silicone hose upgrade and connectors kit ES4315269.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4142065
Mfg#:
006205LA01
In Stock
ON SALE!
SAVE 25%
$160.99
This product was last offered at the strikethrough price on 06-13-2026
Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
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!
Brand:
ES#:
4715562
Mfg#:
049478LA03-04KT1
In Stock
ON SALE!
SAVE 10%
$227.96
This product was last offered at the strikethrough price on 06-13-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
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#:
4658277
Mfg#:
049478LA03-04
In Stock
ON SALE!
SAVE 10%
$56.99
This product was last offered at the strikethrough price on 06-13-2026
Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
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
