VEHICLE COMPATIBILITY * 00-06 GMC Yukon* 99-06 GMC Sierra 1500* 99-06 Chevrolet Silverado 1500* 02-06 Chevrolet Avalanche* 99-06 Chevrolet Silverado 2500HD/3500HD* 99-06 Chevrolet Silverado 2500HD/3500HD* 2007 Chevrolet Silverado 1500 Classic* 2007 Chevrolet Silverado 2500HD/3500HD Classic 00-06 Chevrolet Tahoe 00-06 Chevrolet Suburban 02-06 Cadillac Escalade * V8 models up to 6.0L OVERVIEW This installation kit was specifically designed for the GMT800 GM trucks/SU Vs with Vortec V8 gasoline engines. The GM truck catch can kit includes everything needed for a complete installation. There is no drilling or permanent modifications required. The catch can is plumbed in-line with the PCV tube and draws out oil and water condensation from the PCV gasses that would otherwise be drawn into the intake manifold. Furthermore, the closed system prevents unwanted oil vapors from entering into the cabin. The custom bracket mounts to the firewall near the brake booster. Make sure your vehicle has the necessary mounting studs on the firewall before ordering.  FEATURES-Effectively raises the octane and increased engine performance from cleaner inlet air -Prevents oil buildup in the intake or intercooler system walls, throttle body, intake manifold, etc. -Excessive oil collection can be an indicator of a damaged engine.-Lowers hydrocarbon emissions -Capacity: 7 fluid ounces -Height (without fittings): 5 inches -Outside Diameter: 2.45 inches  INCLUDES-Radium billet oil catch can with integrated condenser and dipstick-Radium GM-specific mounting bracket-Black anodized aluminum 6AN hose ends-Anodized 6AN adapter fittings-Stainless steel mounting hardware-3/8" PCV rubber hose Instruction PDF