Perrin Positive Steering Kit WRX / STI (2002-2007) Hyundai 7" to 3" allows for

7" to 3" allows for more intake air

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

Full diameter all the way through and without any unnecessary bends

The Deatschwerks DW65C fuel pump flows 265 LPH and will allow your high performance Evolution X to inject more fuel

Perrin Positive Steering Kit WRX / STI (2002-2007) Hyundai 7" to 3" allows forhe 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