034Motorsport Catch Can Kit, RS4/RS5 B9 Kit The IE downpipe replaces the

The IE downpipe replaces the majority of your restrictive factory exhaust tubing

Please Note:

Aluminum: 18-21

5° reduction in body roll when both bars are installed

034Motorsport Catch Can Kit, RS4/RS5 B9 Kit The IE downpipe replaces theUpgrade your failure prone PCV breather hose with the high performance, 034Motorsport Catch Can Kit, engineered for enhanced durability to capture crankcase oil deposits before entering your intake tract. The PCV, or Positive Crankcase Ventilation system, on the EA839 is located on bank 2 of the engine (The right side of the engine). It is designed to ventilate the engine's positive crankcase pressure through a breather hose into the intake tract or