Mazda 12A & 13B Underdrive Water Pump Pulley decals-apparel 10AN sized ORB ports are

10AN sized ORB ports are provided on both parts for plumbing the engine oil to and from the filter mount

Precision-cut from 3 mm aluminium and finished with a dimple die centre

- 4x Cable Lugs

Parts from Franklin Performance are such a great price because we are designers

Mazda 12A & 13B Underdrive Water Pump Pulley decals-apparel 10AN sized ORB ports areLightweight water pump 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 130mm. Suits early 12A and 13B engines, not S4, S5 or later engines. Please check our other