AROSPEED LIGTHEN CRANK PULLEY weight: 60% -70% Lighter than Original Crank Pulley. AROSPEED Harden Lightening Crankshaft Pulley is different with others Aluminium crank pulley.
It is using 6061 Aluminium and over-coating a harden layer. This harden effect will protect the pulley and become wear-resisting.
The latest technology that we can let the harden effect to become coloured. NEW Diamond coat will last longer than Golden Harden more then 30%
FEATURES & BENEFITS:
- Better torque and fuel economy
- Super lightweight
- Made from T6061 aluminium
- Diamond Coated to increase hardness
- Reduced engine load allow more power trasfer to transmission
- Improve engine performance 15% - 35%
- Improve fuel consumption 10% - 25%
- Lighter weight compared with OEM crank pulley by 40%