Audi S4

Categories

Engine

PCV

034 Motorsport Billet PVC Check Valve
034Motorpsort's billet PCV check valve serves as a simple, elegant, indestructible replacement for the problematic OEM plastic valve (035 103 245A). The ...
$49.00
034 Motorsport Breather Hose Kit
034Motorsport is proud to offer our Silicone Breather Hose Kit for the B5 S4 and C5 A6 2.7T! Designed to replace the problematic factory "spider" brea...
$307.00
034 Motorsport Catch Can Kit
The ultimate breather can kit for the C4 AAN S4/S6, everything needed for a clean, OEM type conversion.  Our Vortex breather can is neatly installed with c...
$337.00
034 Motorsport Catch Can Kit for EA839 S4/S5
Upgrade your failure-prone PCV breather hose with the high-performance, 034Motorsport Catch Can Kit, engineered for enhanced durability to capture crankcase...
$689.00