Average gain of 51 horsepower and 65 lb-ft of torque on 93 Octane @ 18 PSI
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AWD or AWW engine codes only
Stock sized valve head diameter, single groove keeper setup for high RPM use
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati
+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Oversized valves require extra machine work to the cylinder head.*
Already have water/meth injection? Upgrade your system with the best controller available!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For a custom catch can setup
Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3130050
Mfg#:
MS100125
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.
$449.99
This product was last offered at the strikethrough price on 07-10-2026
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
Original air filter from the ECS cold air intake kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
9394
Mfg#:
SW-MPO4
Ships on Dec 10, 2026
ON SALE!
SAVE 25%
$47.99
This product was last offered at the strikethrough price on 06-13-2026
Fine tune your Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
1832055
Mfg#:
FMDVTUN
Ships in 6 Business Days
ON SALE!
SAVE 10%
$39.99
This product was last offered at the strikethrough price on 07-01-2026
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
