Cusco Light weight aluminium pulley set for GT86 / BRZ is exactly what you need if you're all about saving weight or just trying to win a prize for a best engine bay!
Replace the boring, plastic OEM pulleys and give your engine bay some life!
OE Replacement Type;
Crank Pulley 790g (OE 2.3kg),
Water Pump Pulley 245g (OE 500g)
Alternater Pulley 76g (OE 300g)