MMR Professional Head Cooling Mod (HCM) for 2005-2010 4.6/5.4 3V
This professional kit includes Billet left and right cylinder head fittings and balance hose. This kit joins the cylinder head coolant flowpath eliminating hot spots that can lead to detonation and that dreaded tick caused by overheated and worn valve guides. Includes all hardware and seals for easy installation.
Precision Manufactured by MMR in the USA
Fits:
All 2005-2010 Mustang GT with 4.6 3V Engine
All 2004-2010 Ford F150 & F250 with 5.4 3V Engine
All 2004-2010 Ford Expedition with 5.4 3V
All 4.6 and 5.4 3V Engines
Also Fits Ford 6.8 3V Engines
Please select your engine below
Requires Minor Modification of Steel Heater Tube at rear of engine
