Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2010 Forester / 1993-2014 Impreza / 1990-2009 Legacy / 2000-2009 Outback

Spectral Performance proudly carries a massive selection of high-performance engine, suspension, and drivetrain upgrades to reinforce your race car, rally car, or overlander brought to you by Torque Solution. 

Here, you are looking at the Torque Solution Cylinder 4 Coolant Mod. This modification has been designed to increase the coolant flow to the cylinder number 4 head area. This will help reduce the cylinder number 4 coolant temperatures to keep them more uniform with the rest of the cylinders to reduce knock and detonation. This will also help reduce the chances of the common cylinder number 4 ring land failure.

DETAILS:

• CNC machined 6061 billet aluminum fittings
• Black anodized finish
• Multi-layer silicone hose
• Stainless steel clamps
• Designed to reduce the coolant temperatures in cylinder number 4
• Helps reduce the chances of knock and detonation in cylinder number 4
• Helps reduce the chances of ring land failure on cylinder number 4