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Billet Underdrive Pulley Set for Nissan RB Engines

$247.75
SKU: 081-005 SILVER-140mm, 081-007 SILVER
9 in stock
Select Waterpump Pulley Size
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This pulley set gives your engine bay a sleek, modern look — being larger diameter than the factory pulleys, it will slow down your water pump and alternator.

  • Water pump pulley: 140mm or 126mm diameter
  • Alternator pulley: 87mm diameter

Note: the 140mm water pump pulley will interfere with an aftermarket ATI harmonic balancer, so we'd recommend the 126mm size in that case.

Both pulleys are CNC machined from billet 6061-T6 aluminium at our Napier, NZ factory and anodised for great looks and wear resistance. Compatible with all RB20, RB25, RB26 and RB30 engines.

Pulleys are also available individually — see our other listings.

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