5.4 2V F150 / F350 / Lightning MMR Billet Chain Guides / Arms

Constructed of Billet Aluminum vs the stock weak plastic, eliminates timing variation under high RPM and load. Reduces 2-3 degrees of forward/aft movement at the pivot. Works with all other factory and aftermarket components. Lifetime warranty against breakage. Red Anodized for wear and corrosion resistance. No more broken guides on performance applications!! Recommended for all 6000+ RPM applications

Fits all 5.4 blocks (iron and alloy).

Shown with wear guides but factory wear guides can be used to save $$ , if your wear strips are old or worn simply select the box below and we will install new ones on the new billet guides.
  • Model: 542295A
  • Manufactured by: MMR

Starting at: $179.99

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