Big Gun Evo Exhaust Systems:
Throaty performance sound. USFS approved screen type removable spark arrestor ICC(Internal Ceramic Coating). Head and Mid Pipe works style CNC Billet aluminum end cap with USFS approved spark arrestor. Head-pipe flange CNC machined from cold rolled steel. Head and Mid Pipe (when applicable) constructed from high grade 18 gauge steel. ECC(External Ceramic Coating) resists flaking and bluing. Silent sport muffler packing, quieter, lasts longer and better throttle response.