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
Performance gains of up to 410 hp 420 ft-lbs @ 16psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Built-to-order kit, expect 8-10 weeks for shipping. ECU must be shipped to HPA for software installation
Performance gains of up to 470 hp 500 ft-lbs @ 19-21psi
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Built-to-order kit, expect 8-10 weeks for shipping. ECU must be shipped to HPA for software installation
Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Great upgrade for either the 24v or R32 motor looking to get more flow and under boosted or heavy load applications.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4858495
Mfg#:
034-201-8019
Back Ordered
ON SALE!
SAVE 10%
$1149.00
This product was last offered at the strikethrough price on 06-28-2026
Includes spring seats and Titanium retainers which allow for higher lift than stock retainers, at half the weight
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4858512
Mfg#:
034-201-8021
Back Ordered
ON SALE!
SAVE 10%
$1051.00
This product was last offered at the strikethrough price on 06-28-2026
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
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.