2003 - 2011 Mazda RX8 Pulley Kit
These OEM diameter pulleys will neither underdrive nor overdrive the associated accessories, yet lead to great throttle response, and improved horsepower and torque numbers.
NST Pulleys are apx 70% to 75% lighter than OEM
NST Pulleys For the Sonata 2.0T engine:
Crank Pulley 23 ounces | 665 grams
Water Pump Pulley 8 ounces | 230 grams
Each kit is CNC machined from 6061-T6 aircraft quality aluminum, and tested for tight machining and balance tolerances. Every NST pulley is hard anodized for exceptional durability and is available in a choice of colors.