AWE Tuning 18-19 BMW M5 (F90) 4.4T AWD Cat-Back Exhaust - Track Edition (Diamond Black Tips) - 3020-43078 Fuel Components Misc helping your engine maintain consistent

helping your engine maintain consistent power and preventing heat soak during hard driving

Oil Level Sight Glass: A pre-installed oil level sight glass allows quick and easy oil inspection

Max gains of 16 hp and 17 lb-ft of torque at the crank (exhaust)

it's backed by our Lifetime Warranty for complete confidence on every drive

Exhaust Valve: This axle-back exhaust system incorporates factory style NPP dual mode & AFM (active flow management) exhaust valves which use the factory exhaust valve motors (not included)

AWE Tuning 18-19 BMW M5 (F90) 4.4T AWD Cat-Back Exhaust - Track Edition (Diamond Black Tips) - 3020-43078 Fuel Components Misc helping your engine maintain consistentIf raw and rowdy are your speed, the Track Edition Cat Back is your dose of steel. The Track Edition Exhaust retains all the engineering and precision of the SwitchPath Exhaust, including the X pipe and 3 diameter tubing, minus the valves in the rear sections. The result? Constant rumble. Warning! These versions are known to get rowdy, and may be too much for many. For that reason, this particular version cannot be returned due to sound preference.