Oil Cooler Water Pipe Twin-Scroll Crankcase Ventilation Every precision TIG weld is

Every precision TIG weld is back purged to eliminate weld contamination

Requires ECU tuning

Gaskets and seals for re-sealing the valve covers

Molded rubber hose connects the left side valve cover to the block breather pipe

Applications = Turbocharged EJ25/EJ20 w/ 52mm Crankshaft Journal

Oil Cooler Water Pipe Twin-Scroll Crankcase Ventilation Every precision TIG weld isMetal coolant pipe that connects the water pump to the factory engine oil cooler. It is common for this pipe to rust out causing a pinhole leak or for rust underneath the hose connections to prevent proper sealing. Manufacturer Part No.: 21328AA081 What it fits: EJ207 MY03 07 EJ20Y MY03 06