Torque Solution Cylinder 4 Coolant Mod – Subaru EJ Engines
Subaru EJ20/EJ25 Cylinder 4 Coolant Mod by Torque Solution. Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area.
The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders.
This helps reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure Keep your EJ happy by installing our kit.
Features
- CNC’d 6061 Billet Aluminum Fittings
- Black Anodized
- Multi-Layer Silicone Hose
- Stainless Steel Clamps
Applications
- All EJ20 / EJ25 engines
- 2002 – 2014 Subaru WRX
- 2004 – 2021 Subaru STI
- 2004 – 2008 Subaru Forester XT
- 2005 – 2009 Subaru Legacy GT
What’s Included
- 1 – Cylinder 4 Coolant Mod
- 1 – T Fitting
- 2 – Clamps
Product Details
- Manufacturer part number: TS-SU-585
- Torque Solution Limited Lifetime Warranty






Reviews
There are no reviews yet.