SPC Performance Audi B9 Front Upper Control Arm Set Left & Right Pair - 81383 Suspension Installation: 100% bolt-on system with

Installation: 100% bolt-on system with OEM-style valve integration

FRONT REAR SPRING RATES 8k 10k UPPER MOUNT Hardened Rubber N/A

Exhaust Valve: This axle-back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included)

Mishimoto's new Miata catch can system helps to prevent this blow-by from reaching the intake

SPC Performance Audi B9 Front Upper Control Arm Set Left & Right Pair - 81383 Suspension Installation: 100% bolt-on system withAdjust 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