Bilstein B6-Shock Absorber (24-186438) ORings_&_Crush_Washers With its larger diameter charge

With its larger diameter charge pipes

Diameter Shocks

GSC Power-Division billet S1 camshafts for the USDM STi and WRX with Intake only AVCS

10:1 to 20:1 AFR Range for Gasoline Applications

These factory style connectors

Bilstein B6-Shock Absorber (24-186438) ORings_&_Crush_Washers With its larger diameter chargeBilstein B6 shock absorbers and struts are the ideal choice for improving the performance of any vehicle. These shock absorbers and struts feature a monotube design which provides consistent fade free performance. Bilstein B6 shock absorbers and struts utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions to provide consistent fade free performance. All B6 shock absorbers and struts are tuned for each