MMR Billet Primary Tensioners & ARP Bolts Ford Modular 4.6 / 5.4

This clean sheet design from MMR has resulted in the best primary tensioner available for your 2V, 3V or 4V to date! Tested and Proven on the racetrack with ZERO failures @ over 3000HP and 10,000RPM, this new MMR tensioner should be your only pick for your modified 4.6 , 5.4 or 6.8 Liter Ford Modular.



*6061 Billet Alloy construction

*Fully Hydraulic Operation (just like factory - no adjustment needed)

*O ringed Sealing surface

*Rachet or Rachetless Mode

*Fully rebuildable

*Eliminates Chain clatter

*Lifetime warranty

*ARP Hardware Included

*Includes Left and Right side tensioners

*Direct bolt on, fits: All 2V SOHC All 3V SOHC All 4V DOHC All 4.6, 5.4, 6.8 Applications DOES NOT FIT GT500 UNLESS USED WITH LARGE GEAR TIMING KIT (see MMR#400107)

  • Model: 444050
  • Manufactured by: MMR


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