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Your cart is empty.By under-driving your crank-driven engine accessories this March Performance V-groove pulley can give you more horsepower. March machines each one of its pulleys from premium 6061-T6 billet aluminum and tops it off with a clear powdercoat
evcam
Reviewed in the United States on September 5, 2015
Very nice machining and fit. Description doesn't make completely clear that this is an under-drive pulley, smaller diameter, for increased horsepower but turns pumps and alternator slower. I had to get smaller belts to fit it.
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