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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Leak Prevention: Combats oil leaks and withstands high temperatures for lasting reliability under heavy loads
The kit is supplied with either a 3/4" UNF or M20x1
so modification of the head may be required
Plastic oil cap to suit our billet aluminium filler necks
The filler necks have a 1/2" NPT thread in the side for fitting an engine breather
Billet Underdrive Alternator Pulley for Nissan RB Engines Color:Green Leak Prevention: Combats oil leaksThis 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.