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
Run Supersprint mufflers with your stock x-pipe!
Connects the supersprint muffler to your Supersprint or stock mid pipe.
This product was last offered at the strikethrough price on
05-02-2026
Add an aggressive exhaust note to your F30 N55's stock exhaust system
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
This product was last offered at the strikethrough price on
05-02-2026
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Reduces weight, improves torque and horsepower numbers, and adds a deeper more growl-like sound than stock.
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
07-28-2026
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Requires Modification to Rear Bumper
A low exhaust note with a free flow design
100% handcrafted in Italy. Stainless steel construction. Legendary sound for your BMW!
A low exhaust note with a free flow design
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Increased performance and sound
A free-flow design tuned to match the N20 engine
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Requires Supersprint X-Pipe or Connecting Pipe Kit for installation