Ralco RZ Underdrive Crank Pulley Mazda RX8 1.3L RWD

Ralco RZ pulleys are designed with a unique blend of performance and reliability. They are made from the highest quality 6061 aluminium billet. Ralco RZ pulley conversions are proven to produce maximum power gains with the performance benefits of weight reduction, which you wouldn t receive from factory parts. Throttle response, horsepower and torque are all increased with this great product.

Features:

• 6061 aluminium billet
• Maximum power gains
• Light weight