Check the listing for details. UPR Billet LT4 PCV Diverter for GM ZL1 Camaro Z06 Corvette C7 Catch Can Routing. Condition: New. Listed at 36.99 USD. UPR Billet LT4 PCV Diverter for GM ZL1 Camaro Z06 Corvette C7 Catch Can Routing ( 100% Billet Aluminum Construction with Spare O-ring Set ) Part Number: AMP-85045-25 MFG Retail: $ 69.99 Item Finish: Black Fits Models: Camaro Corvette Universal Product Details:Fits LT4Auction is for 1 kit3/8 inch Barbed EndAluminum ConstructionFor ALL applications Air Oil Gas E85Improves Catch Can System PerformanceThis is the only way to properly install a catch can and bypass the factory PCV valve that dump oil directly into the lower intake manifold and floods it with oil. Any catch can systems that do not incorporate a PCV diverter are just selling a useless catch can system to you for your Z06 or ZL1. Once you install a UPR Billet PCV Diverter you'll be eliminating oil ingestion and be able to add timing and know you octane is true and the combustion chamber is free of any unwanted contaminants.