The IPSCO underdrive pulley replace the factory cast steelpulley and removes 12 ounces of weight and reduces the diameter of the crankpulley which results in quicker throttle response, 1/10th reduction in quartermile ET and 5-10 horsepower gain.
The IPSCOPulley turns the water pump, alternator,power steering pump, & AC 25% slower to preventcavitation problemswiththe water pump.
CNC machined billet 6061-T6 aluminum construction.
Includes new 5/16 – 18 Grade 8 mounting hardware.
Part NumbersIPS173 / IPS173-GEN2UND
Message me if you need individual pulleys.
OEM diameter crank pulley available upon request.
Final Sale Item | No Returns
