AROSPEED Adjustable Cam Pulley - Original products by AROSPEED - Fit Perodua Kancil 660 / Daihatsu L2 - Price for 1 piece (each) - 1 Piece needed - Material: T-6 Aluminum Billet - Adjustable - Fine tune your engine power band - Improve engine performance 15% - 35% - Improve fuel consumption 10% - 25% - Lighter weight compared with OEM cam pulley by 40% - Colour : Rose Gold Product Details : Arospeed Adjustable Cam Pulley is made by 6061-T6 billet aluminium. Before a final heat treatment the alloy is ductile and malleable; after heat treatment a reaction between the aluminum and magnesium produces increased hardness and tensile strength. Material of both pulley part of an outer, and an inner plate portion to realize super-lightweight body