5.5"X2.4"Universal Blue Aluminum Oil Catch Can Reservoir 140Ml+Breather Filter Diverter & Blow off Valves Built-in Dual L-Styling LED DRL

Built-in Dual L-Styling LED DRL (Daytime Running Light)

• Designed to work in harmony with road car electronic stability and traction control programs

Packing including:

***Note: B20 blocks don't have this port

5.5"X2.4"Universal Blue Aluminum Oil Catch Can Reservoir 140Ml+Breather Filter Diverter & Blow off Valves Built-in Dual L-Styling LED DRLAn 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