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034Motorsport is proud to offer our Silicone Breather Hose Kit for the B5 Audi S4 and C5 Audi A6 2.7T! Designed to replace the problematic factory "spider" breather hose assembly, this kit is manufactured from high-quality automotive silicone and features a modular design that is compatible with all factory breather configurations and can easily be used with an aftermarket oil catch can. This kit includes our 034Motorsport Billet PCV Check Valve, as well as all hose clamps needed for installation.
Please Note: This kit is designed to fit the B5 Audi S4 and C5 Audi A6/Allroad 2.7T models with the APB engine code.
This kit will not fit vehicles equipped with factory SAI.