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 B6/B7 S4 4.2L V8. Made from 4-ply reinforced silicone, features smooth inner bore for maximum flow, good looks ...
$116.00