Performance Cylinder 4 Coolant Mod for Subaru WRX STI EJ20/EJ25 Engines

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

• All EJ20 / EJ25 engines
• 2002 - 2014 Subaru WRX
• 2004 - 2020 Subaru STI
• 2004 - 2008 Subaru Forester XT
• 2005 - 2009 Subaru Legacy GT

Package Inlucidng

• 1X Cylinder 4 Coolant Mod
• 1X T Fitting
• 2X Clamps
• Just as picture shown