Mazda 12A & 13B Underdrive Alternator Pulley suspension Class Leading CFD Driven and

Class Leading CFD Driven and Bench Validated Flow Performance

NOTE - On low cars with the arms at their shortest length

Range Rover Sport L320

and two additional 1/8" NPT sensor ports have been added for temperature or pressure sensors

Mazda 12A & 13B Underdrive Alternator Pulley suspension Class Leading CFD Driven andLightweight alternator pulley made from aircraft grade 6061 T6 aluminium for light weight, and black anodised for great looks. 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. Pulley outside diameter is 75mm. Suits early 12A and 13B rotaries through to series 5 RX 7 (vehicles with 15 mm alternator