2.5" Stainless exhaust system with a single Borla muffler and 4" dual center exit tips giving a 9-10 horsepower gain!
Requires a rear valance that accepts center exit style exhausts
2.5" Stainless exhaust system with a single Borla muffler and 4" dual center exit tips giving a 9-10 horsepower gain!
Requires a rear valance that accepts center exit style exhausts
Featuring a unique V-band fastening system and engineered using the latest in 3D modeling technology Unitronic Performance Exhaust Systems are made easy to install.
Achieve perfect exhaust fitment!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Built to last with 304 stainless steel and engineered for dyno-proven power gains.
2.5" Stainless exhaust system with dual Borla mufflers and single exit tip giving a 9-10 horsepower gain!
2.5" Stainless exhaust system with a single Borla muffler and twin exit tips giving a 9-10 horsepower gain!
T304 mandrel bent stainless steel for sound and performance
Keep your underhood temps low and your turbo speeds high!
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
Not vehicle specific. You MUST measure prior to purchasing!
2.5" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
Quiet down your unresonated Milltek exhaust system
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
The perfect manifold for the DIY VR6 turbo kits
T304 Stainless Steel high flow cat-back exhaust system
3.0" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve