Manifolds / Cylinder Heads

This reservoir and pump kit is for applications using air to liquid intercoolers. Kit includes Tank designed to bolt into factory battery location on...

Production RIGHT AND LEFT hand cylinder heads for the 2015-16 Mustang 5.0L Improved flow compared to the 2011-14 5.0L cylinder head Assembled With...

Genuine Ford GT350 5.2 Voodoo Throttle Body - Required for use with GT350 Intake Manifold. Can be used on 2011-2016 Manifolds with MMR adapter...

Production right and left cylinder heads for the 5.2L GT500 / GT350 Fully CNC ported intake ports, exhaust ports and combustion chamber Larger port...

Build your own intake manifold with these billet runners from MMR. Tapered port design increases performance on all applications. Thick bolt on...

MMR's Billet Cylinder Head Block Dowels replace the factory rolled "split/spring" design. Includes set of 4. Designed for ALL Ford...

These PATENT PENDING Billet aluminum lockouts position and lock the IMRC (intake manifold runner control) in the full open position. Perfect for...

New / Takeoff Genuine Ford Camshaft Cap.  While sometimes these caps will bolt right on and provide good cam bore alignment it should still...

Send in your 4.6 or 5.4 SOHC, DOHC or 3 Valve cylinder heads and have the Ford Modular World record Holders do their magic. The Worlds fastest...

Broken Cam caps are common in performance applications due to the factory cast aluminum cam cap which is very weak along with a thin cross section....

This item sold out on May 18th, we have started a new production run with an expected ship date of July 23th. By placing an order for this item...

Are you looking for the same cylinder heads used on the MMR GenX crate engines and by the team MMR Pro Mods? Look no further: MMR Race Ported...

This product from MMR allows you to repair damaged and or leaking spark plug tubes on all 2011-2020 Mustang and F150 5.0 / 5.2 engines. To install...