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Billet Underdrive Alternator Pulley for Nissan RB Engines

10+ in stock
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This pulley will give your engine bay a sleek, modern look and being larger diameter than the factory pulley will slow down your alternator.

  • The pulley is 87mm diameter

It is CNC machined from billet 6061-T6 aluminium at our factory in Napier, New Zealand and is anodised for great looks and wear resistance.

Compatible with all RB20, RB25, RB26 and RB30 engines.

We also have billet water pump pulleys available, please check our other listings.

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