BMW G80 M3 G82 M4 Varex Valved Catback System Performance exhaust flanges This kit also includes the

This kit also includes the Smartbox

Crafted from high quality 304 brushed stainless steel

4″ outlet

SmartBox Drive Mode Harness

But that's not all

BMW G80 M3 G82 M4 Varex Valved Catback System Performance exhaust flanges This kit also includes theLet your twin turbo S58 sing with our VAREX Valve equipped exhaust system to suit the BMW G80 M3 and G82 M4. Engineered with 3 304 stainless steel with quad 4 tip outlets, this system projects a symphony like no other. Not only will your M3 sound the best, it will look the part as well. Designed for the spirited driver seeking a performance exhaust solution with user adjustable sound control, our system for the G80 M3 completely transforms your behind