Round aluminum exhaust canister. Can easily be changed from full race to U.S.F.S apporved spark arrestor equipped in minutes. CNC billet mounting bracket, inlet cap and outlet cap. Elliptical Disk System is designed to create a vacuum within the exhaust body sucking from the headpipe.
More power is developed due to a cleaner, hotter burn on each compression stroke.
The tuneable end cap assembly allow fine tuning of the powerband, sound levels and jetting. New cartridge-style silencer packing eliminates the need to wrap fiberglass around the core. Perfect for both weekend warriors and hard-core racers. Dyno charts and jetting specs are included with each system. Silencers Top of the line with an average increase of 4-7 peak horsepower.