GDT Cylinder 4 Cooling Mod - Subaru WRX 2002-2014 / STi 2004-2021 / FXT 04-08 / LGT 05-09
GDT proudly offers the industry's first Subaru DOHC EJ Cylinder 4 Combustion Chamber Cooling kit that 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 metal "T" fitting and pinch clamps.
The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT.
Kit Includes:
- (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp.
- (x1) Metal "T" Fitting
- (x3) 316SS or 304SS embossed worm clamps (subject to market availability)
- (x1) Instructions
Manufactured by GDT - GETaDOMTUNE
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Product Information
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Shipping & Returns


GDT Cylinder 4 Cooling Mod - Subaru WRX 2002-2014 / STi 2004-2021 / FXT 04-08 / LGT 05-09
GDT Cylinder 4 Cooling Mod - Subaru WRX 2002-2014 / STi 2004-2021 / FXT 04-08 / LGT 05-09
GDT proudly offers the industry's first Subaru DOHC EJ Cylinder 4 Combustion Chamber Cooling kit that 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 metal "T" fitting and pinch clamps.
The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT.
Kit Includes:
- (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp.
- (x1) Metal "T" Fitting
- (x3) 316SS or 304SS embossed worm clamps (subject to market availability)
- (x1) Instructions
Manufactured by GDT - GETaDOMTUNE
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
GDT proudly offers the industry's first Subaru DOHC EJ Cylinder 4 Combustion Chamber Cooling kit that 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 metal "T" fitting and pinch clamps.
The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT.
Kit Includes:
- (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp.
- (x1) Metal "T" Fitting
- (x3) 316SS or 304SS embossed worm clamps (subject to market availability)
- (x1) Instructions
Manufactured by GDT - GETaDOMTUNE









