2001-2016 Chevrolet / GMC Billet Valve Covers Crank Case Ventilation Kit FLEECE PERFORMANCE " 75 72 G-BLK-MILL +0

75 72 G-BLK-MILL +0

please see CARB EO# D-550-7 for details

especially if you're going off-road or towing a heavy load

Please note that this kit is intended to be an accessory in addition to an auxiliary lift pump and filter assembly

2001-2016 Chevrolet / GMC Billet Valve Covers Crank Case Ventilation Kit FLEECE PERFORMANCE " 75 72 G-BLK-MILL +0The 046 1 HSP or 2001 2016 Chevrolet and GMC Billet Valve Covers Crank Case Ventilation Kit is something that we recommend for all of our Billet Valve cover kits. What is the Billet Valve Covers Crank Case Ventilation Kit? The Billet Valve Covers Crank Case Ventilation Kit is a kit that HSP Diesel recommends with all of our Billet Valve Covers. The reason being is that moving the factory crankcase to under the truck not only looks better but does help