Go Fast Bits Underdrive Pulley Kit w/Belts Subaru Impreza RS 1999-2003 Perrin Torque Solution includes 2 urethane

Torque Solution includes 2 urethane bushings and a sleeve for the PASSENGER side and 2 urethane bushings and a sleeve for the DRIVER side

Now you need to go all the way to ensure that your WRX is seeing maximum charge temp drops

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Go Fast Bits Underdrive Pulley Kit w/Belts Subaru Impreza RS 1999-2003 Perrin Torque Solution includes 2 urethaneOne of the ways that you can improve the response in your engine is by adding a lightweight pulley set. Lightweight pullies have less rotational mass when compared to OEM pullies and less rotational mass means that you will have improved engine response for a little bump in both power and torque. Part #: 2002 This is the Go Fast Bits 3 Piece Underdrive Pulley Kit which includes the crank pulley, and both alternator and power steering pullies. These