SpeedFactory Racing Two Piece Rear Bumper Diffuser SF Apparel / Accs. / Youth There are very slight differences

There are very slight differences in the case sizing between these models but all of them will fit our battery box

and these radiators are available in standard hose end (32mm) or -16AN configurations for the ultimate clean look

5:1 with our long rod)

6L D15 D16 SOHC engines

0 threaded holes that can be used for mounting brackets (example: throttle cable

SpeedFactory Racing Two Piece Rear Bumper Diffuser SF Apparel / Accs. / Youth There are very slight differencesSpeedFactory Rear Bumper Diffusers are designed with style and aerodynamics in mind. 6061 T6 aluminum construction with a black powder coated finish and bolts, washers, & nyloc nuts needed for installation are included. Available in both 1 piece or 2 piece versions to suit your preference. 2 Piece Diffuser Dimensions (each piece): 15" Wide x 4" Tall