Description

  1. 100% Brand New
  2. Color: BLACK
  3. Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area.
  4. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders.
  5. This helps reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure

 

Compatible with

 

Package Inlucidng