• MMR 455478 5.0L / 5.2L Ti-VCT Head Cooling Mod (2011-2020 Mustang GT / GT350 / F150 / 2020 Shelby GT500) Hellhorse Performance®
  • MMR 455478 5.0L / 5.2L Ti-VCT Head Cooling Mod (2011-2020 Mustang GT / GT350 / F150 / 2020 Shelby GT500) Hellhorse Performance®
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Hellhorse Performance®

MMR 455478 5.0L / 5.2L Ti-VCT Head Cooling Mod (2011-2020 Mustang GT / GT350 / F150 / 2020 Shelby GT500)

MMR 455478 5.0L / 5.2L Ti-VCT Head Cooling Mod (2011-2020 Mustang GT / GT350 / F150 / 2020 Shelby GT500)

$199.99 USD
$199.99 USD
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MMR's cooling head mod ( HCM ) for the 2011-2020 5.0 / 5.2 Coyote is designed to help eliminate hotspots in the #8 cylinder by promoting coolant flow around cylinder # 8 - the cylinder long known to be the first to detonate with aggressive naturally aspirated tunes and forced induction. Don't fall victim to this failure, protect your investment with this simple, professional kit. Installation requires tapping out the factory freeze plugs and simply installing the MMR kit. Kit seals with high-grade O rings (included). The socketless hose does not require hose clamps for a simple push on installation. Includes all parts shown, no other parts required. Fits all Mustang, BOSS, and F150 with 5.0 & 5.2 TiVCT engine. Billet Alloy construction. 100% USA MADE by MMR

Features:
  • Helps Prevent Hotspots in rear cylinders
  • O ring seal & bolt-in design cannot leak or fall out like factory freeze plugs
  • Can be used for Plumbing dry decked cylinder heads on race applications
  • Available with Std Rubber Hose or Black Braided Hose

Fits:
  • 2011-2020 Mustang GT
  • 2012-2013 BOSS Mustang
  • 2016-2020 GT350
  • 2020 GT500
  • 2011-2020 F150
  • 2011 Falcon GT (Australia)
  • 2014-2017 Falcon XR8 (Australia)
  • 2014 FPV Falcon GT-F (Australia)
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