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
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
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
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
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.
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
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.
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
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.
Brand:
ES#:
4680393
Mfg#:
49C36435-C
Back Ordered
ON SALE!
SAVE 10%
$593.00
This product was last offered at the strikethrough price on 08-03-2026
Unlock maximum performance with the MACH Force-Xp secondary muffler bypass, reducing weight and eliminating restrictions to boost horsepower and torque with a simple bolt-on 2‑1/2" stainless steel design.
Brand:
ES#:
2985805
Mfg#:
49C36412
Back Ordered
ON SALE!
SAVE 14%
$1686.99
This product was last offered at the strikethrough price on 05-27-2026
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.
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
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.
Brand:
ES#:
4680389
Mfg#:
49-36450-B
Back Ordered
ON SALE!
SAVE 14%
$3775.99
This product was last offered at the strikethrough price on 05-27-2026
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
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.
