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Shelby GT500 07+ Billet Crankshaft Sprocket
Crankshaft Sprocket Product Release for the Shelby GT500 07+ Mustangs! These sprockets are cut from American 4340 chromoly steel billets, hardened to Rockwell C scale hardness of 56+. These come with an anti-burst ring that make the part 50% stronger then the stock design. Great materials and design have created the strongest crank sprocket on the market at a price that keeps you racing!