Engine
Air Filter
Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for ...
$79.79
Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved hors...
$79.79
Boost Hoses
Silicone MAF to Throttle body hose for the B7 RS4 4.2l V8. Made from 4-ply reinforced silicone, features smooth inner bore for maximum flow, good looks an...
$118.00
Intake Manifold
034Motorsport's new Billet Aluminum Intake Manifold Flap Linkage Pair for the B7 RS4 allow for replacement of the failure-prone plastic factory linkages, wi...
$257.00