H&R 09-16 Audi A4 Avant Quattro/A7 Quattro/A4 Allroad Street Perf. Coil Over X3M PERRIN 22-26 Subaru WRX Pulley

PERRIN 22-26 Subaru WRX Pulley Cover - Neon Yellow (TALL - For Use w/o PERRIN AOS)

Ports with sequential timing allow quieter operation during everyday driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions

When used with an ICON upper control arm

The Smart Port is an innovative Blow Off Valve combining advanced design with precision CNC machined billet components

H&R 09-16 Audi A4 Avant Quattro/A7 Quattro/A4 Allroad Street Perf. Coil Over X3M PERRIN 22-26 Subaru WRX PulleyH&R's Street Performance Coil Overs are the perfect suspension solution for discerning drivers from daily drivers to serious tuners who can appreciate awesome handling and superb ride comfort. Each coil over shock is custom valved to work in conjunction with a precision engineered progressive rate spring, creating a finely tuned suspension system. The fully threaded shock body allows for adjustable vehicle height. This feature helps balance vehicle