444888
4.6/5.4 DOHC Valve Cover Gasket kit for all 99+ DOHC including Navigator, GT 500, Mach One and Cobra applications. Includes QTY 8 spark...
$49.99 Buy Now
444890
4.6/5.4 DOHC Valve Cover Gaskets for all 99+ DOHC including GT 500 and Cobra applications. GASKETS ONLY
$37.99 Buy Now
444891A
MMR Coolant Cross Over Delete 4V (Without filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V applications....
$209.99... more info
444891B
MMR Coolant Cross Over Delete 4V (With filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V applications. Radiator...
$279.99... more info
444891C
MMR Coolant Cross Over Delete 4V (Kit with lines Without filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V...
$339.99... more info
444891D
MMR Coolant Cross Over Delete 4V (Kit with lines With filler) These Fittings allow you to remove the Coolant crossover metal pipe on ALL 4V...
$399.99... more info
444900
ARP 2000 Rod Bolts For all Manley H beam and MMR H beam Rods Upgrade kit for 03/04 Cobra and Ford GT Supercar Includes 16 Bolts (enough for 1 engine)...
$149.99 Buy Now
444902
ARP 8740 Rod Bolts Std equipment for 03/04 Cobra and For all Manley H beam and MMR H beam Rods Includes 16 Bolts (enough for 1 engine) and packet of...
$89.99 Buy Now
444903
This great product from MMR allows you to replace that pesky metal heater tube and water pump nipple with AN lines and fittings. The MMR part...
$49.99 Buy Now
444974
4v Extreme Duty Street/Race Valve Seals for all 4V 1996-2013 DOHC 4.6 and 5.4 Mustang*, Navigator, GT500 Made from Premium Viton Material, best seal...
$119.99 Buy Now
444991
These Fittings are perfect for making a crossover delete, a rear crossover or for plumbing water to your engine or cylinder heads on filled / solid...
$99.99 Buy Now
446820
Simply the finest Billet Gears available for your Ford 4.6 DOHC Cobra or Mach One! This combo kit includes MMR Billet Steel Oil Pump gears...
$299.99... more info
455460
Push In style AN Valve Cover fittings (-10 OR -12) Perfect for Plumbing Catch Cans and Breather Tanks and great looking blow proof AN style lines...
$39.99... more info
460054
Leaking oil around the valve cover bolts on your 4V DOHC 4.6 or 5.4/5.8 ? Then simply removing the bolt and installing these new seals will fix you...
$39.99... more info
460077
Includes 2 Fixed and 2 pivoting chain guides. Great for rebuilding those older 4.6 DOHC applications that are now 13-20 years old!! Fits 1996-2004...
$139.99 Buy Now
460088
Includes 4 wear strips to fit both factory and MMR Billet chain guides. Great for rebuilding those older 4.6 DOHC applications that are now 13-20...
$79.99 Buy Now
462196
Complete kit includes both Fixed and Pivoting guides with wear strips installed. Features: Constructed of Billet Aluminum vs the stock plastic,...
$399.99 Buy Now
462197
Constructed of Billet Aluminum, eliminates timing variation under high RPM and load. Reduces flex for rock solid timing and consistent performance....
$209.99 Buy Now
465300
Replacement Secondary Camshaft Gears. Includes QTY 4 to complete 1 engine. Fits: 1996-2004 Ford 4.6 DOHC Mustang Cobra & Mach One 1999-2004...
$89.99 Buy Now
477071
Billet Lower crankshaft gear for all 4.6 / 5.4 1993-2004 (ALL SOHC, DOHC and 3V) The factory powdered metal crankshaft gear has proven to be a weak...
$169.99... more info
487028
MMR EXTREME HEAVY DUTY Secondary Chains for 1993-2014 DOHC (ALL) Including GT500 for 4.6 / 5.4 DOHC Ford Modular) Prevent the common secondary chain...
$219.99 Buy Now
490001
Bolt on style camshaft sprockets (left and Right) Melling aftermarket replacement. Fits: 1996-2004 Mustang GT (with bolt on gears)...
$39.99 Buy Now
900875
99-04 Ford Mustang Cobra & Mach One Intake Manifold to cylinder head gaskets (pr.)
$39.99 Buy Now
900876
These Gorgeous Billet Aluminum plates from MMR delete the factory plastic or cast aluminum IMRC (intake manifold runner control) which can cause an...
$279.99... more info
900876A
IMRC to Cylinder Head Gasket Works with MMR IMRC deletes and Factory Metal IMRC control plates. Does NOT work with plastic IMRC control plates. Fits...
$49.99 Buy Now