Torque Solution Cylinder 4 Coolant Mod for EJ WRX/STi (TS-SU-585) DPTOOL 24 spring seat locators and

24 spring seat locators and 24 valve locks

(1) 6-Piece 2

50" Flange Height: 1

5mm) Intake Runner Diameter (ID of Bellhorn)

15mm) Super Alloy Set of 12 GSC 2051-01 STD Size (32

Torque Solution Cylinder 4 Coolant Mod for EJ WRX/STi (TS-SU-585) DPTOOL 24 spring seat locators andThe 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