TODA RACING Light Weight Front Pulley KIT For CIVIC TypeR FN2 K20A 13810-FN2-H00Brand TODA RACING Series Name Light Weight Front Pulley KIT Product Number 13810 FN2 H00 Compatible Car CIVIC TypeR FN2 Compatible Models K20A Product Description 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.