Upgraded internals in a new stock housing! Supports up to 425 horsepower at the wheels!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
3161694
Mfg#:
N55-STG1-PWG-NEW
Ships in 10 Business Days
$1258.99
This product was last offered at the strikethrough price on 03-09-2026
For BMW M3 owners looking to maintain peak performance and upgrade reliability under the hood.
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Pump does NOT have a check valve
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This is Universal and Not a direct replacement for the Genuine Pump!
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.
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
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Replaces your stock plastic charge pipe for improved flow, horsepower, reliability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4428233
Mfg#:
090693ECS09
Ships on Oct 15, 2026
ON SALE!
SAVE 22%
$254.99
This product was last offered at the strikethrough price on 05-02-2026
Replace your stock O-ring when upgrading Charge Pipes
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Valved Axle back exhaust to keep your factory secondary cats! For E90 & E92 N54 cars.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4004766
Mfg#:
003378TMSKTKT1
In Stock
ON SALE!
SAVE 30%
$1660.99
This product was last offered at the strikethrough price on 05-02-2026
Features two new Walbro 450 E85 certified pumps in a factory bucket for a 300% flow increase over stock.
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Replace your stock O-ring with this larger o-ring when upgrading Charge Pipes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
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
