Valvetronic E46 M3 Valved Sport Exhaust psm style carbon fiber side skirts Stock hydro-formed 80mm piping is

Stock hydro-formed 80mm piping is replaced by 3

-Direct Bolt On

and Turbosmart

Active Autowerke decided to leverage our expertise in having already developed a single mid-pipe system for the F-series M cars and devoted our R&D resources into developing the mid-pipe solution which you see here

5" mandrel-bent aluminum tubing• Classy gloss black powder coat finish• CNC Billet aluminum fittings  • Retains OEM airbox base as a heat shield• Retains OEM cold air ducting• Looks great under the hood• Cleanable and reusable performance air filters• Made in the USA

Valvetronic E46 M3 Valved Sport Exhaust psm style carbon fiber side skirts Stock hydro-formed 80mm piping isAt last, we are bringing the valved capability to the E46 M3 platform. Our 8 month development process has led us to a design that gives an unparalleled sound experience. S54 has never sounded so good. Constructed of brushed T304 stainless steel or available in titanium, this valved section 3 connects to any section 2 and replaces the heavy suitcase muffler. When the Valve is open the true E46 M3 S54 sound experience is unlocked with an incredibly raw