Whiteline 05+ Ford Mustang Coupe (Inc GT & Shelby GT500) Rear C/A - Complete Lwr Rear Mounting Brkt Suspension>Torsion Bar Key the Focus is already pushing

the Focus is already pushing the boundaries of its standard plastic blow-off valve - and there's not much room to turn the boost up before the standard valve struggles to keep up

An OEM exhaust gasket is included for a seamless installation

If you've modified your vehicle or spend time tracking your WRX

Using BORLA(r) Stainless Steel Polish p# 21499 is System will fit Bullitt models

Each bypass valve has a specific port design and individually equipped with a different spring rate to ensure proper performance at each zone of shock travel

Whiteline 05+ Ford Mustang Coupe (Inc GT & Shelby GT500) Rear C/A - Complete Lwr Rear Mounting Brkt Suspension>Torsion Bar Key the Focus is already pushingThe S197 requires geometry correction once the rear of the car has been lowered to correct the rear lower control arm angles. Whiteline's rear control arm brackets relocate the control arms to correct the modified geometry and improve anti squat, reducing rear dive under acceleration.