2003-2017 Gen III, IV and V Aluminum Pulleys

In stock

Billet aluminum pulleys

BOLT-ON for 2003-2017 Vipers

Type III black anodized aluminum 

Underdrive Crank Pulley - Reduces weight and gains power by slowing the accessories 25% vs the OEM steel pulleys. Track proven design with no battery or other reliability issues. Helps to prevent collapse of coolant hose. Complete kit includes all bolts and belts. Has a replaceable bearing 

Gen IV and V Underdrive Pulley Installation Instructions

Idler Pulley - Replaces factory steel pulley and has a replaceable bearing 

Tensioner Pulley - Replaces factory plastic tensioner and has a replaceable bearing 

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