MTC Motorsport Audi S3 A3 TT 1.8T 225/ Seat Leon Cupra Crankcase Breather Pipe

This hose sits on the left hand side of the engine off the rocker cover and provides ventilation for the crankcase.

This hose is prone to failing on the 225BHP 20VT engines and this usually leads to loss of power.

Available in Black, Blue & Red