Akrapovic Turbo Downpipes Without Cat - BMW G80 | G81 M3 | G82 | G83 M4 SLR McLaren (C199 / R199) Fitment is for motorsport and

Fitment is for motorsport and off road use only as it removes the PPF filter

Rotella Features:

BMW 440i 2017-

All applications tested in rigid durability and fatigue tests

Akrapovic Turbo Downpipes Without Cat - BMW G80 | G81 M3 | G82 | G83 M4 SLR McLaren (C199 / R199) Fitment is for motorsport andDeveloped to be used in conjunction with the Akrapovi Slip On Line (Titanium) and the Evolution Link Pipe Set (Titanium), this high quality stainless steel downpipe has the catalytic converters removed. Delivering a pure racing sound full of emotion, this provides great feedback at high revs, without drone. Remapping the ECU is mandatory to prevent potential check engine light warning signals. This product is meant for racetrack closed course use