Full stainless steel exhaust system with race sound muffler for added power and aggressive sound!
Full stainless steel exhaust system with race sound muffler for added power and aggressive sound!
100% Handcrafted in Italy. Stainless steel construction. Increase performance with a modest sound enhancement.
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
100% handcrafted in Italy. Stainless steel construction. Legendary sound!
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
Elevate the performance and acoustic profile of your BMW G8X with Valvetronic Designs' EPA-compliant 400-cell catted downpipes.
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 M3/M4's exhaust to make the S58's naturally aggresive tone shine!
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
Provides extra clearance, allowing for the installation of larger exhaust systems
3.0" Inlet - 3.5" Outlet - Single Wall Burnt Steel
2.5" Inlet - 4.0" Outlet - Raw Burnt Titanium
2.5" Inlet - 3.5" Outlet - Single Wall Burnt Steel
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Upgrade Your E46 M3 With This Valvetronic Exhaust!
This product was last offered at the strikethrough price on
02-19-2026
Upgrade the exhaust sound of your BMW - T304 Stainless Steel with Vacuum-Operated Valves