Perrin Positive Steering Kit WRX / STI (2002-2007) Hyundai DRM Series spacers bolt to

DRM Series spacers bolt to the hub with existing wheel studs and special nuts (included)

The KW Variant 2 gives shock rebound control to give you more options in fine-tuning the handling of your E60 525i 528i 530i 535i 545i 550i

7" to 3" allows for more intake air

Manley Performance is synonymous with winning and their products power some of the fastest cars around

Neuspeed’s lowering spring kits are designed specifically for the European car market

Perrin Positive Steering Kit WRX / STI (2002-2007) Hyundai DRM Series spacers bolt tohe Perrin Positive Steering Response Kit (PSRS) for the Subaru WRX STI is an anti lift kit (ALK) designed to prevent lift under acceleration in cornering. The PSRS relocates the rear mount of the front control arm, increasing the caster angle for better turn in and response. This design will also control wandering from uneven pavement or larger wheels and tires. Perrin has recently redesigned the kit to use Delrin bushings for zero deflection and