Koronis 331-106 Arctic Cat Firecat F6 / F72003-2006 Nickel Chromed Steel Rumble

SNO STUFF Rumble Pack Silencer 331-106 Extra kick with less weight, saves up to 9 lb. of dead weight, Unique first in the industry; Dual Stage acoustical design, Pull up to five more horsepower from the sled's motor, depending on the application, Rumble Pack Silencer Kits attach to stock exhaust pipes and include complete instructions, No modifications to belly pan required for installation, Single canister design with polished stainless steel for a long-lasting finish

If you are looking for performance, you have come to the right place. Sno-Stuff Rumble Pack Silencers continue to set new standards in the industry. All Rumble Packs are designed from the ground up with performance, quality, and reliability as primary goals. Extensive dyno testing with the best equipment available insures accuracy and honesty that others can not match. Depending on the application, you can expect up to a 5 hp gain and a 9 lb. weight loss.<