Mazda 12A & 13B Underdrive Water Pump Pulley A4 Sold in packs of

Sold in packs of

They can even be a great addition to a mildly modified build as insurance against failure

and increased engine power

Products sourced directly from Nissan are not always in stock

Nissan Silvia S14 SR20

Mazda 12A & 13B Underdrive Water Pump Pulley A4 Sold in packs ofLightweight 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