2003-2017 Gen III, IV and V Aluminum Pulleys

Description

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 

Idler Pulley – Replaces factory steel pulley and has a replaceable bearing, Bearing is an upgraded stainless steel sealed bearing with stainless retaining pin. Includes longer bolt. 

Tensioner Pulley – Replaces factory plastic tensioner and has a replaceable bearing. Bearing is an upgraded stainless steel sealed bearing with stainless retaining pin. Includes longer bolt.