BMW F30 / F22 / F36 / F32 Valved Sport Exhaust System (Axleback) F chassis TIPS:(2) Carbon fiber 1x1 (3.5" Outlet) but their factory exhaust note

but their factory exhaust note lacks the character and intensity enthusiasts expect

With the Valvetronic Designs Full Valved Exhaust System

With the valves open the car transforms completely

These shock bodies are quick and easy way to replace worn out shocks

Precision TIG Welds: Hand-finished for strength and long-term reliability

BMW F30 / F22 / F36 / F32 Valved Sport Exhaust System (Axleback) F chassis TIPS:(2) Carbon fiber 1x1 (3.5" Outlet) but their factory exhaust noteBMW F Chassis Valved Axle Back Exhaust System Version 2 T304 Stainless Steel with Electronic Valves & Cast Y Pipe Overview The Version 2 Valvetronic Designs F Chassis Valved Exhaust is our most refined system yet for the BMW F Series lineup. Designed for maximum performance, versatility, and longevity, V2 introduces a host of improvements, including a new valve design for optimal reliability, relocated hangers, and revised muffler internals for a more