Fabspeed BMW M3/M4 (G80/G82) Supersport X-Pipe Valvetronic Exhaust System (2021+) amp Fabspeed Sport Headers feature Formula

Fabspeed Sport Headers feature Formula 1/IndyCar 3-into-1 high velocity cast merge collectors to maximize flow

Complies with Porsche factory warranty

These Over Axle Link Pipes will bring out a stronger throatier tone from your 4

Save 7 lbs / 3

it could also consider the entire range of your improvements and prepare the best possible results for you

Fabspeed BMW M3/M4 (G80/G82) Supersport X-Pipe Valvetronic Exhaust System (2021+) amp Fabspeed Sport Headers feature FormulaHP: +26 TQ: +25 WT (lbs): 8 Get that aggressive and sharp BMW sound without any check engine lights or in cabin drone. The Supersport X Pipe Valvetronic exhaust slip on system includes Fabspeed's high performance Valvetronic axle back section and the "Double X" maxflo mid pipe for the perfect combination of sound, power, and weight reduction. SOUND: This system transforms the M3 M4 into a proper sounding sports car. Youll actually hear a lot more