4V DOHC 4.6 / 5.4 MMR Professional Head Cooling Mod kit HCM

4.6/5.4 DOHC MMR Professional Head Cooling kit (top of heads) This kit balances the coolant flow at the rear of the heads to eliminate Hot spots, help prevent against rear cylinder detonation and increase coolant flow to rear cylinders. Includes all parts shown, hardware included (not shown). Available in -10an or -12an fitting sizes (select size in @ checkout), 


ALL 96-98 with IMRC deletes

ALL 99-04 Cobra/Mach one with Minor intake manifold clearancing

(does not fit 03/04 S/C Cobra due to lack of clearance with lower intake manifold use item PN#437192)

  • Model: 444992
  • Manufactured by: MMR


Please Choose:

Add to Cart:
Your IP Address is:
Copyright © 2022 Modular Motorsports. Powered by Zen Cart