Cylinder 4 Cooling Mod For Subaru 02-14 WRX, 04-21 STI, LGT, FXT

Bull Boost Performance
$39.95
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Description

  1. 100% Brand New
  2. Color: BLACK
  3. Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area.
  4. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders.
  5. This helps reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure

Compatible with

  • All EJ20 / EJ25 engines
  • 2002 - 2014 Subaru WRX
  • 2004 - 2020 Subaru STI
  • 2004 - 2008 Subaru Forester XT
  • 2005 - 2009 Subaru Legacy GT

Package Inlucidng

  • 1X Cylinder 4 Coolant Mod
  • 1X T Fitting
  • 2X Clamps
  • Just as picture shown

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