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 you stock exhaust to the JCW version : for pre 1/2004 MINI inside hangers will need bent to the rear, as the pre 1/2004 factory JCW rear section exhaust is NLA
For John Cooper Works kit
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-05-2026
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
Lower the vibrations from your exhaust
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
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
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
Lower the vibrations from your exhaust
Muffler : Rubber Mounting with Bracket
This product was last offered at the strikethrough price on
05-02-2026
Lower the vibrations from your exhaust
Muffler : Rubber Mount
This product was last offered at the strikethrough price on
04-13-2026
Lower the vibrations from your exhaust
Muffler : Rubber Mounting with Bracket
Gasket, Nuts, and Clamp to install the exhaust system
For John Cooper Works kit
Lower the vibrations from your exhaust
Muffler : Rubber Mounting with Bracket
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-05-2026
Gasket, Nuts, and Clamp to install the exhaust system
10X Entries For Our 25th Anniversary Sweepstakes!
For John Cooper Works kit
This product was last offered at the strikethrough price on
06-26-2026
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