Billet Lower crankshaft gear / timing sprocket 2007-2014 GT500

Billet Lower crankshaft gears / sprockets for all 2007-2014 Shelby GT500

The factory powdered metal crankshaft gear has proven to be a weak link, failure of this gear results in severe damage to the valvetrain and cylinder heads. Protect your investment with this Heat Treated Billet steel gear from MMR.

Direct replacement.

As used by NMRA Coyote Modified and NMRA renegade record holders and the World Record Holder and first in the 6's! Proven to 3000+ HP and 10,000 rpm - no other manufacturer can claim this, if it doesnt say MMR it is a copy or fake!

* Direct Fit, no modification required.

* Lifetime warranty

* Features Factory Timing Marks