Torque Solution Cylinder 4 Coolant Mod for EJ WRX/STi (TS-SU-585) Porsche most accurate speedometer available

most accurate speedometer available

This black plastic cover fits the LH (US driver side) of the engine bay

your factory bias is maintained as well as your ABS efficiency

• Garrett/TiAL V-Band

Ring Style: Part Numbers: T3 Ring

Torque Solution Cylinder 4 Coolant Mod for EJ WRX/STi (TS-SU-585) Porsche most accurate speedometer availableThe Torque Solution cylinder 4 coolant mod for 02 14 WRX and 2004 2021 STi was designed to increase coolant flow to the cylinder #4 head area. This additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform compared to the rest of the cylinders. This will help reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure. Keep your EJ happy by installing this kit! Includes CNC