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PowerBond K022 Harmonic Balancer Pulley Under Drive Kit Holden Commodore VF 3.6l
Price:
AU $389.95
Free postage
Returns:
30-day returns. Seller pays for return postage.
Condition:
So what do underdrive pulleys do?. Underdrive pulley systems increase engine horsepower by reducing the amount of power required to drive external engine accessories. For example, the alternator, power steering, water pump and air compressor rob horsepower from your engine.