EPI BELLY BUSTER WEIGHTS 70G 3/PK - 53-2470Fits all Arctic Cat snowmobiles through 2003 and all Polaris snowmobiles New Arctic Cat weights will fit all models with 6 tower clutches and set pins Produces stronger low and mid range power Weight is proportioned to provide more aggressive up shift Made from billet steel then heat treated and plated for extended life and durability Provides better low end belt squeeze than stock weight Upgraded neoprene style bushing lasts longer than oem style