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
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
Plug & play power — gain up to 60 horsepower on a stock car, 80+ horsepower on a modified car with a B58!
Not for sale or use in the state of California.
This valved cat back system features wireless remote control and quad carbon tips.
This valved cat back system features wireless remote control and dual chrome silver tips.
Universal fitting for ECS Tuning Catch can to use a 3/4" Hose
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Increase performance with emissions in mind
Replaces the weak plastic factory pipe for more reliability and boost holding capacity.
This product was last offered at the strikethrough price on
09-29-2026
Increase the power potential of your BMW with these performance exhaust pipes from Supersprint!
One of the best turbo upgrades available for the N55 engine!
Eliminate exhaust restrictions for more power and a sportier exhaust tone!
The PCV heater hose fails in one spot, the actual accordion portion. Replace the weak link in your PCV hose with our silicone upgrade!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
With Tank, Stainless Steel Braided Line, 4AN Fittings
Increase performance and maintain emissions
Improved piping overcomes the inherent weakness in the original plastic/rubber pipe
Capable of 700+ WHP with supporting modifications - Includes a refundable $1500 core charge
This product was last offered at the strikethrough price on
07-14-2026