Perrin Shifter Bushings Non-Resonated Mid Pipes Tests were done on the

Tests were done on the same day back to back with the stock airbox tested first and then the Eventuri fitted

Unique One-Piece Housings:

This combined with a huge K&N filter gives us the most filter surface area and flow possible

CNC porting program to guarantee results

Perrin Shifter Bushings Non-Resonated Mid Pipes Tests were done on thePERRIN bushings eliminate the sloppy feeling during quick gear changes, giving the driver a more precise feel when shifting. Especially that crucial 2nd 3rd shift. PERRIN Shifter bushings are a hard polyurethane bushing which eliminates slop but allows natural drivetrain movement. Simply replaces the OEM rubber shifter bushings with an easy install using simple hand tools.