Lightweight, increases bhp and improves response
Fitting this lightweight alloy crank pulleys will increase BHP and improve throttle response by allowing the engine to rev faster and accelerate harder.
* Lightweight crank pulley is CNC-machined from 6061-T6 aluminium.
* Crank pulley weighs only 1lb 2oz ( 530 grams )
* Tests show that an average of 2.7 HP is gained from every pound of weight that is reduced from the crankshaft.
* Instant 7- 9 BHP gained by fitting this pulley kit.
* Alternator and tension pulleys supplied as shown in the picture.
* New drive belts are highly recommended when fitting this item.
Fits Mazda RX7 FD3S engine 1992 - 2001.