Standard drive belt (.790") by 660 Pro that is formulated in a special compound to minimize slip to provide better launch and consistency. For use on all standard Shockwave and Polor Max Setups.
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Jr Dragster Drive belt (.850") by 660 Pro that is formulated in a special compound to minimize slip to provide better launch and consistency for overdrive and outlaw clutches.
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A wider Jr Dragster Drive belt (.875") by 660 Pro that is formulated in a special compound to minimize slip to provide better launch and consistency for overdrive and outlaw clutches.
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