Nissan 240SX S14 S15 SR20 Underdrive Crank Pulley Gold Hub Adapters 1982-1986 GMC K3500

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Nissan 240SX S14 S15 SR20 Underdrive Crank Pulley Gold Hub Adapters 1982-1986 GMC K3500100% Brand New Pulley Kit ( Water Pump Power Steering Alternator ) Lightweight aluminum pulley made from T6061 aluminum and anodized for durability Increase of 5 7 horsepower 20% under drive reduction Performance benefits of weight reduction, that you wouldn't receive from factory parts Throttle response, horsepower and torque are all increased Replacing your pulleys is a perfect time to put on a new belt No installation guide included , Professional