Kraftwerks Supercharger Ribbed Pulley (159-99-1007) 3517 For Mustang GT's with Cobra

For Mustang GT's with Cobra Jet 4-Valve 5

ZX6-HDR4 kit features ACT's most popular Heavy Duty pressure plate

Another drawback of the stock tube is the large internal face at the stock filter connection

Whiteline's body mounts replace those worn OE body mounts with a bushing that will last

This Whiteline kit dramatically reduces rear cross member misalignment and movement which allows a more positive feel from the rear end during cornering

Kraftwerks Supercharger Ribbed Pulley (159-99-1007) 3517 For Mustang GT's with CobraIf you want your ROTREX supercharger work more efficiently, then it is vital to provide it with ROTREX or KRAFTWERKS pulleys as they will improve your vehicle performance. The supercharger compresses the air into the combustor and the pulley enables its spinning, so the faster the supercharger spins the more air will be compressed. That's why having a proper pulley will provide a pressure boost and therefore will increase the supercharger efficiency.