SPC Performance Audi B9 Front Upper Control Arm Set Left & Right Pair 2008-infiniti-g37-esi6287133 Air springs are easy to

Air springs are easy to install between your existing springs and the vehicle frame

1in) and on the ground where it belongs

The bonded rubber bushing retains factory ride and vibration quality while providing a long service life

SPL Parts Rear Toe Rods

This system features the aggressive ATAK(r) sound and a merge X-Pipe for increased performance and improved sound

SPC Performance Audi B9 Front Upper Control Arm Set Left & Right Pair 2008-infiniti-g37-esi6287133 Air springs are easy toAdjust front camber and caster + 1. 5deg on the Audi B9 platform with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushings maintain factory ride, handling and noise, vibration, & harshness (NVH) parameters. Audi's unique multi link suspension creates a 'Virtual' SAI. The factory does not publish a specification for caster, but SPC recommends 5deg to 6deg of caster as a preferred angle for