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
Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4680390
Mfg#:
49-36450-C
Back Ordered
ON SALE!
SAVE 14%
$3775.99
This product was last offered at the strikethrough price on 05-27-2026
Add up to +26 HP and +38 lb-ft of torque with this valve-controlled 304 stainless cat-back exhaust, delivering aggressive sound, improved throttle response, and easy bolt-on performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4660615
Mfg#:
49-36450-H
Back Ordered
ON SALE!
SAVE 14%
$3775.99
This product was last offered at the strikethrough price on 05-27-2026
Finish your Porsche’s rear end with these 4" 304 stainless steel bolt-on tips, delivering a clean, aggressive look with hand TIG-welded quality and effortless OEM-style installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4680393
Mfg#:
49C36435-C
Back Ordered
ON SALE!
SAVE 10%
$593.00
This product was last offered at the strikethrough price on 06-29-2026
Gain up to +22 HP and +33 lb-ft of torque with this valve-controlled 304 stainless exhaust, delivering an aggressive tone, improved flow, and true bolt-on performance with factory-style fitment.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4680395
Mfg#:
49C36441
Back Ordered
ON SALE!
SAVE 14%
$2137.99
This product was last offered at the strikethrough price on 05-27-2026
Performance exhaust systems increase flows to improve throttle response and add power. Designed to reduce back pressure, our large selection of performance exhaust parts and performance exhaust systems is made from premium materials like stainless steel. Many are TIG welded and polished to make them as attractive as they are functional.
