Arospeed Light-Weight Hardened Crank Pulley are made of 6061-T6 billet aluminium with an over-coating hardened layer. It is guaranteed to increase torque gain because of the 50-70% lighter pulley weight.Reduce in parasitic drag(created by accessories such as alternator, power steering & air-conditioner).Improves throttle response.The color is Diamond Coated and are guaranteed to last for years.
Trustpilot
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