BMW G8X Front Rotors Air Intake Systems Get a whopping dyno proven

Get a whopping dyno proven 39 whp (wheel horsepower) and 41 ft /lbs of ft-lbs of torque

Fabspeed has over 30+ years of Porsche air and water cooled excellence

75L Turbo) Vehicles Coupe and Spider (2013+)

With PSE: A great delta between valves closed and open

BMW G8X Front Rotors Air Intake Systems Get a whopping dyno provenThese GiroDisc 2 piece rotors are a direct replacement for the front rotors on the G80 M3, G82 83 M4, and G87 M2 without carbon ceramic brakes. Our 2 piece, fully floating assemblies help shed unsprung weight and rotating mass from the front axle of the vehicle. The rotor rings are machined from a proprietary casting made of high carbon iron formulated to GiroDiscs specifications. This superior metallurgy results in a rotor that holds up better, and