Go Fast Bits Under Drive Pulley Kit - Black - Subaru WRX 2008-14 Ace Racing Clutches Brake Rotor Spacer

Brake Rotor Spacer

Vehicle Applications: 17 Camaro ZL1 6

On / On and Off / On

Helmet Visor

Edelbrock/Chapman Victor CNC 276cc

Go Fast Bits Under Drive Pulley Kit - Black - Subaru WRX 2008-14 Ace Racing Clutches Brake Rotor SpacerIn some vehicle applications additional performance benefits are available at high RPM by underdriving the accessories (slowing them down), which reduces the parasitic load on the engine. All underdriven kits are thoroughly tested to ensure that the benefit comes without compromising the accessory performance. Made from a single billet of 6061 T6 aluminium, then precision CNC machined to exacting tolerances, our pulley kits offer an exceptional bolt