Precision Works Cylinder 4 Coolant Mod - 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT

SKU: PW-COOLANT-MOD-SUB

$69.99 CAD

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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


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