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
The LAST diverter valve you'll ever need! Billet aluminum construction and heavy-duty Viton o-rings make for the ultimate upgrade in longevity and performance.
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Brand:
ES#:
4839642
Mfg#:
013907LA01-03KT
Back Ordered
ON SALE!
SAVE 25%
$333.99
This product was last offered at the strikethrough price on 06-13-2026
Dramatically reduces intake air temperature (IAT), minimizes heat soak, and provides increased performance!
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Brand:
ES#:
3184709
Mfg#:
IC100022
Ships in 5 Business Days
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1687.99
This product was last offered at the strikethrough price on 07-01-2026
Lighter, stiffer, and supports higher revving!
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Brand:
ES#:
4690063
Mfg#:
MS100258
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$69.99
This product was last offered at the strikethrough price on 07-01-2026
Offering a huge 128% increase in frontal area and matching increase in internal volume
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Brand:
ES#:
3980512
Mfg#:
FMINT12
Ships in 3 Business Days
ON SALE!
SAVE 10%
$1372.99
This product was last offered at the strikethrough price on 07-01-2026
Make draining your ECS or Turner Catch Can simple with this comprehensive kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3698456
Mfg#:
003779ECS11
In Stock
ON SALE!
SAVE 25%
$71.99
This product was last offered at the strikethrough price on 06-13-2026
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *General use blow off valve for custom big turbo applications - Not a direct fit valve*
Proprietary spray pattern perfect for use in EA888.3 & center fire BMW manifolds
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Replacement injectors for vehicles with MPI only.
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
