Pulleys

Reinventing the wheel is something we do not do. However, making the wheel lighter makes it easier to spin. Lightweight crank pulleys have proven horsepower and torque increases time after time. You...

The OEM Subaru crank pulley has been a cause for concern ever since its original design. It is extremely heavy, susceptible to catastrophic failure, and quite unsightly. Continuing to use this on our...

If you're looking to gain some power by removing your car's AC and power steering, but don't want to lose the reliability and convenience of the factory belt tensioner, this is the kit for you. This...

The Hybrid Racing AC kit is designed to allow you to keep AC when installing a K series engine into your 96-00 Honda civic. This is the only AC kit designed from the ground up specifically for Kswaps...

The K-Tuned A/C & P/S Eliminator Kit has been one of our best sellers for several years now. We are now releasing our 3rd revision of this pulley kit and again we have made a few changes to make...

The K-Tuned Adjustable EP3 Pulley kit is the newest addition to our ever growing parts line-up.  This simple and very useful part has been in development for a little while now, and was designed...

Weight reduction is key to making the best use of any available HP and torque. In no place on our vehicle is this more important than the rotating mass found in the engine. The PERRIN PerformanceTM Crank...