Mazda 12A & 13B Underdrive Pulley Set Merchandise All components are CNC machined from

All components are CNC machined from billet 6061-T6 aluminium and high tensile steel at our factory in Napier

Regulator Type: Internal

Nissan Skyline R34 GTR

Perfect for new coil installations or replacing worn hardware

Mazda 12A & 13B Underdrive Pulley Set Merchandise All components are CNC machined fromLightweight 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