Description

This kit increases coolant flow in the left-hand cylinder head. Improving the coolant’s flow improves reliability by reducing detonation causing hot spots. Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. The kit also includes a stainless steel “T” fitting and stainless steel clamps. The kit is made to fit all EJ20 and EJ25 (2002-14 WRX)(2004-2020 STI, 2004-08 Forester XT, and the 2005-09 Legacy GT!)