Lightweight Pulley Kit

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Includes Belt kit 2100. GFB lightweight Under-Drive Pulley Kits have been designed to improve acceleration by reducing the rotational mass on the crankshaft. Engineered using premi um quality 6061 T6 Billet Aluminium on Precision CNC machines, GFB lightweight pulley kits typically save up to 2.5kg of weight over the factory pulleys. Testing revealed that the minimum improvements after replacing the factory pulleys with GFB lightweight Under-Drive Pulleys were as follows: - 3% faster (0.1 seconds) from 30-90 km/h - 4% higher average G-Force (0.02g) from 30-90 km/h - 7.2% higher G-Force (0.03g) at 40km/h (2800 RPM) - 5kW peak power increase (173.7kW to 178.7kW)Kit includes:1 x 2002Suitable for: Subaru Forester SF 2.0 S Turbo All-wheel Drive (AWD) (2001 to 2002) Subaru Impreza GC 2.0 AWD All-wheel Drive (AWD) (1998 to 2000) Subaru Impreza GFC 2.0 AWD All-wheel Drive (AWD) (1998 to 2000) Subaru Impreza GC 2.0 Turbo GT 4WD All-wheel Drive (AWD) (1998 to 2000) Subaru Impreza GF 2.0 Turbo GT 4WD All-wheel Drive (AWD) (1998 to 2000) Show more