SPC Performance 98-08 Audi A4/S4/RS4 / 98-05 VW Passat Front Upper Multi Link Control Arm Kit Forced Induction>Intercooler Ducting fuel economy when you need

fuel economy when you need it technology

Both our Resonated and Non-Resonated Downpipes feature larger than stock tubing diameter

we use advanced LED chips that produce an impressively bright output while consuming less power

ICON's Stage 3 System is comprised of dual rate coil springs

In addition to over 25 parameters available for every single vehicle

SPC Performance 98-08 Audi A4/S4/RS4 / 98-05 VW Passat Front Upper Multi Link Control Arm Kit Forced Induction>Intercooler Ducting fuel economy when you needAdjust front camber and caster + 1. 5deg on the Audi B5 B6 B7 and C5 platforms with these forged aluminum adjustable control arms from SPC. OE style booted ball joints and bonded rubber bushigns 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