These light weight alloy CnC machined pullies will provide reduced rotating mass compared to the stock pulley and save you precious horsepower throughout the rev range. They also under-drive attached accessories. Suit 4G93 as found in the lancer GSR and Libero.

Border coilovers - S1 street series
PACEMAKER exhaust system - Holden Commodore VE incl HSV LS2 and LS3
BC cam gears Toyota 2JZGTE
4G63 Turbo dump pipe EVO 7-9 Kinugawa
BC cam gears Nissan SR20
4G63 Turbo dump pipe EVO 4-6 Kinugawa
Hybrid X01-R intercooler kit - Mazda 3 MPS Gen 2
BC Camshafts H22a stage 2 / 2+ / 3
Bellmouth 3" neck (turbo air intake)
Toyota 4EFTE Starlet manifold and dump pipe set (suit TD04/TD05 turbo)
Flywheel - Caldina GTT - Lightweight Race 5.2KG
Hybrid GT2 spec intercooler kit - Mazda 3 MPS Gen 1
DPR Intercooler V-mount for FD RX7
Kinugawa TD05 / TD06 / T67 exhaust housing
BC Camshafts B18a B18b stage 2 / 2+ / 3 