Mazda RX7 FD3S Alloy Pulley Kit

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.

Features:

* 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.