Subaru EJ Engines Cylinder 4 Coolant Mod
Precision Works Cylinder 4 Coolant Mod Subaru EJ Engines Key Features:
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Increase flow to cylinder 4
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Reduce cylinder 4 temperatures to keep all cylinders temp. even
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Reduce knock and detonation
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Prevent ring land failure
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6061 billet aluminum
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Precision CNC machined
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Multi-layer silicone hose
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Stainless steel clamps
Designed to work with the following Subaru:
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Subaru EJ20 EJ25 Engines
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Subaru WRX 2002-2014
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Subaru STI 2004+