Go Fast Bits Underdrive Pulley Kit w/Belts Subaru Impreza RS 1999-2003 Perrin By the time your factory

By the time your factory idiot light comes on the damage is already done

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

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

3-Point Adjustable Design – Tune handling balance without replacing components

2013-2024 Toyota 86

Go Fast Bits Underdrive Pulley Kit w/Belts Subaru Impreza RS 1999-2003 Perrin By the time your factoryOne 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