4.6 / 5.4 FORGED Pistons, Rings & Rod Kit Combo

FORGED Piston, Rings and Rod Combo (OPT3)

Manley Forged Pistons (any compression ratio) and 4340 Forged H beam Rods by MMR Planning a s/c, turbo or high HP build, these are a MUST. Designed to handle up to 900 HP. These are a direct fit and require no modifications. Includes Total Seal file fit Rings, Chromoly Pins and ARP hardware. All bore sizes available. Available for Stroker and Non-stroker (4.6) applications and 5.4

For those comparing this kit to MMR kit PN# OPT2, the main difference is this kit has all compression ratios available.

1996-2004 Mustang GT
2005-2010 Mustang GT
1996-2005 Mustang Cobra
1996-2010 5.4 F150 / F250 / LIGHTNING
  • Model: OPT3
  • Manufactured by: MMR


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