GFB pulley kits are designed to improve acceleration by reducing the rotational mass (inertia) of the belt train. The effect is similar to a lighter flywheel, and the engine feels more lively and willing to rev.
GFB pulley kits are designed to improve acceleration by reducing the rotational mass (inertia) of the belt train. The effect is similar to a lighter flywheel, and the engine feels more lively and willing to rev.
Please note we are closed from the 18th Dec-5th January, orders made during this time will be sent from the 6th January.
Thank you to all our customers and we wish you a Merry Christmas & Happy New Year!
---Boxer Performance Parts---
