Mazda 12A & 13B Underdrive Pulley SetLightweight 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

CNC Machined in NZ

Extended length to allow easier connection of oil return line plumbing

The product has many features to improve oil flow that you won't find on other remote filter kits

RB30DET engines

Cambelt tensioner bearing for all Nissan RB twin cam engines

It is CNC machined from billet 6061 aluminium at our factory in Napier

Franklin Performance radiator top and bottom mounting rubber grommet

WC34 Stagea (RB25)

C35 Laurel RB25DE

cleaner wiring

and high-performance applications across a wide range of engines

This kit is designed to suit our fd3s rx7 turbo kits- will also work with Turblown top mount kit