Toda Racing - Pulleys Kit (Wth AC) - Honda - F20/22CSpecifications: Manufacturer: Toda Racing Reference Number: 13810 F20 HAC Developed to give lighter and sportier engine characteristic. By reducing the overall weight (and inertia) of the pulleys, and by modifying the alternator pulley ratio to take advantage of the more sporty use, the burden on the engine is reduced helping to improve acceleration performance. A standard length belt for the AC kit and shortened belt for the AC less kit is provided.