ARM Motorsports Single Exit Exhaust | F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55] 8V A3 1.8L Turbo I4 Utilizes stock MAF housing

Utilizes stock MAF housing

OEM Charge Pipe Replacement

Lowers unsprung weight for increased acceleration

which increases the stiffness and reduces friction on the seal

ARM Motorsports Single Exit Exhaust | F80 M3 · F82 · F83 M4 | 3.0L Turbo I6 [S55] 8V A3 1.8L Turbo I4 Utilizes stock MAF housingThe ARM S55 Single Exit Exhaust is the perfect fit if you're looking for an aggressive sounding, lightweight, flame throwing exhaust setup for your F8X! Designed specifically for track use, this exhaust system produces an aggressive exhaust note that will turn heads on and off the track. The purpose of the ARM S55 Single Exit Exhaust can be summed up in one word, FUNCTION. The goal of the ARM S55 Track exhaust is to get the exhaust gasses to the rear