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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
O-ring: 11mm
All components are CNC machined from billet 6061-T6 aluminium and high tensile steel at our factory in Napier
Engraved disk supplied with a heavy duty double sided adhesive sticker
Save weight and streamline your RB cooling system
and are black anodised for corrosion resistance
Mazda 12A & 13B Underdrive Pulley Set Merchandise O-ring: 11mmLightweight pulley set made from aircraft grade 6061 T6 aluminium for light weight, and black anodised for great looks. Set contains: crank pulley, alternator pulley and waterpump pulley. Offers faster acceleration through significant reduction of mass having to be accelerated by the crankshaft. The effect is similar to a lighter flywheel, and the car feels more lively and willing to rev. Crank pulley outside diameter is 88mm. Alternator pulley
