Kraftwerks Supercharger Ribbed Pulley (159-99-1007) 3517 ZX6-HDR4 kit features ACT's most

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

HPS black performance shortram air intake with heat shield [part number 827-618WB] for 2003-2004 Lexus GX470 4

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

For use w/ Hyper Accessory Kit NSAK103 Description_INV Clutches Description_MKT EXEDY carbon discs are able to perform through long durations of high rotational velocity due to our precise application of carbon

Kraftwerks Supercharger Ribbed Pulley (159-99-1007) 3517 ZX6-HDR4 kit features ACT's mostIf 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.