Goods purchased from 21st December will be sent on December 27th then 3rd January 2025, ALL PRICES +GST



Mazda 12A & 13B Underdrive Crank Pulley

Regular price $151.00

Shipping calculated at checkout.

Lightweight crank 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 88mm.

Suits early 12A and 13B rotaries through to series 5 RX-7.

Please check our other listings for underdrive alternator pulleys and waterpump pulleys.