APR Rear Diffuser 2015-16 Porsche Cayman GT4 BB GM Version

GM Version

loading capacity has increased allowing for extended maintenance intervals (Up to 40K Miles)

125” connecting rods with 0

Also available up to the rear axle as a direct bolt in for your stock or aftermarket axle back

Part Number K398X7

APR Rear Diffuser 2015-16 Porsche Cayman GT4 BB GM VersionDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a