7.25" X 2.5"Round Billet Aluminum Performance Oil Catch Breather Tank+Cap Black Driving System Material: Forged 4340 aircraft chrome

Material: Forged 4340 aircraft chrome moly quality steel

High side or small line thread dimensions measure M20 X 1

as well as for an OEM fit

1x Front Left Upper Control Arm + Ball Joint - K80306

2001-2007 GMC Yukon XL 2500

7.25" X 2.5"Round Billet Aluminum Performance Oil Catch Breather Tank+Cap Black Driving System Material: Forged 4340 aircraft chromeAn oil catch tank can is used in turbo applications, or high performance racing applications where excessive blow by (leakage past the piston rings) of air and fuel vapor occurs. This creates a positive pressure in the crankcase. During engine operation, blow by gases, as well as oil mist from the rotating components of the engine, pass through the PCV valve and are routed back into the intake for the engine to burn off. However, some of the oil mist