UPR's Billet Head Cooling mod for 1996-2004 4.6/5.4 DOHC 4V Modular engines helps eliminate hotspots in the #8 cylinder. This is achieved by supplying coolant flow around #8 cylinder. #8 Cylinder has been known to be the weak link in naturally aspirated engines let alone performance applications. This will keep you up and running strong by properly supplying coolant to the #8 cylinder.
Installation requires removing the factory freeze plugs to install the UPR Head Coolant reroute kit, and is best done with the engine out of the car. We chose Viton O-rings as they are the strongest most dependable manufacturer of performance O-rings for the aftermarket. This kit includes all parts pictured and there are no other parts required for installation.
Perfect for Stand alone plumbing and performance dry decked cylinder head applications. Designed to Prevent Hotspots in the Rear Cylinders.
» Black Anodized
» Includes the Highest Quality UPR AN Fittings
» Bolt-in Design with Viton O-rings Eliminates Leaking or Freeze Plug Failures
» Comes Standard with Steel Braided Hose to ensure this is the Most Dependable Kit available.
Includes: Mounting hardware, an fittings, hose, cylinder head fittings and viton o-rings
1996 1997 1998 1999 2001 2003 2004 Ford Mustang DOHC 4V 4.6 5.4 Engines Cobra SVTLearn More