Muzzys Teryx Dual Exhaust System Optimized for big bore engines Large diameter triple stepped headpipes Exclusive siamese collector increases low and mid range power Spigot and flange mount head pipes reduce strain and allow easy removal of the exhaust for racing applications Large diameter dual oval aluminum mufflers Dual oxygen sensor bungs Flanged exhaust gaskets included USFS approved spark arrestors and quiet cores Minimum sound levels / Maximum performance