U-Fit Dual Exhaust Pipe Kit - 2.25in RHO 5 x 4 in Oval

5 x 4 in Oval Body - 19

allowing more outside air to be pushed into the engine via twin-ducts while also providing structural stiffness to the strut towers

Dinan engineers have painstakingly developed custom tooling to ensure the entire Dinan cold air intake system is sealed like a factory replacement

Have confidence in your F9x M5/M8 when pushing the envelope without the worry of erratic suspension play or sacrificing ride quality and comfort

Results below reflect rear wheel horsepower and rear wheel torque measured under the same conditions

U-Fit Dual Exhaust Pipe Kit - 2.25in RHO 5 x 4 in OvalExhaust Pipe Kit U Fit Header Back 2. 25 in Pipe Diameter Steel Aluminized Universal Kit