ST X Coilovers Audi A4 (B6/B7) 2WD Quattro (non S-line) Mitsubishi Sport Exhaust Systems from HKS

Sport Exhaust Systems from HKS for the 2002-2007 Subaru WRX and STI are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band

Neuspeed spring kits reduce wheel-well gap to create a more aggressive look for your car

while introducing intoxicating crackles when shifting

Completely sealed from the engine bay and open to the pressurized region at the cowl

External rebound adjustment on most cars

ST X Coilovers Audi A4 (B6/B7) 2WD Quattro (non S-line) Mitsubishi Sport Exhaust Systems from HKSST X coilovers for the Audi A4 (B6 B7) 2WD offer excellent all around performance, providing a balance between performance and comfort for everyday use to enhance your driving experience. ST Suspension coilovers for the Audi are made of high quality components for long durability and use twin tube technology. ST Coilovers come with all necessary components, vehicle specific certificate, installation instructions and a 5 year warranty. ST Suspension