Getadomtune Cylinder 4 Chamber Cooling System EJ motors Subaru Vehicle Model_3 Series You will notice much more

You will notice much more precise shifting in on/off throttle situations like in Road Racing & Autocross

A compact and very lightweight bypass valve that is loaded with features and reliably holds high levels of boost without leaks

A liquid-to-oil cooler is much more efficient than a conventional air-oil cooler

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Getadomtune Cylinder 4 Chamber Cooling System EJ motors Subaru Vehicle Model_3 Series You will notice much morePart #: GDTCYL4COOL SS Industry first (and patent pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta and improving overall cooling system performance. Each kit contains: 1x Coolant pipe assembled with a high grade silicone hose, Stainless Pinch clamp, Custom machined and anodized 6061 fitting. 3x 316SS or 304SS embossed