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Subaru EJ Engines Cylinder 4 Coolant Mod

Subaru EJ Engines Cylinder 4 Coolant Mod

Precision Works Cylinder 4 Coolant Mod Subaru EJ Engines Key Features:

  • Increase flow to cylinder 4

  • Reduce cylinder 4 temperatures to keep all cylinders temp. even

  • Reduce knock and detonation

  • Prevent ring land failure

  • 6061 billet aluminum

  • Precision CNC machined

  • Multi-layer silicone hose

  • Stainless steel clamps

Designed to work with the following Subaru:

  • Subaru EJ20 EJ25 Engines

  • Subaru WRX 2002-2014

  • Subaru STI 2004+