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DESCRIPTION Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. The additi...

DESCRIPTION This kit is designed to help increase the cooling to the #4 cylinder on the Subaru EJ series engines. This hose kit connects to an exis...

Overtake Phenolic Intake Manifold Thermal Spacer | Reduce Heat, Increase Power Is your Subaru engine running at its full potential? One of the bigg...