Unleash +8 whp and an aggressive sports car sound with the Maxflo Performance Exhaust! Lightweight, dyno-proven power and pure Porsche perfection in every rev!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unleash a very aggressive sports car sound with the Supercup Performance Exhaust! Lightweight, dyno-proven power and pure Porsche perfection in every rev!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Achieve maximum power gains and drivability without sacrificing reliability. Easily flash your Boxster with a Fabspeed ECU Tune utilizing the included XperTune handheld device.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms ECU TUNE NOT APPLICABLE FOR 2.5L MODEL
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
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
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
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
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
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
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
Experience peak performance and a richer, sportier exhaust note with equal-length headers featuring premium 200-cell HJS sport cats—no CEL guaranteed.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Keep engine temperatures down with an additional radiator- Does not include coolant
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4266024
Mfg#:
99610603751KT4
Ships in 3 Business Days
$780.99
This product was last offered at the strikethrough price on 05-07-2026
Keep engine temperatures down with an additional radiator- Does not include coolant
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.
