Big Gun EXO Stainless Full System Exhaust Honda Foreman Rubicon 500 / 520 EXO Stainless is crafted entirely from high-strength 304 stainless steel, and is designed to endure the most challenging riding conditions and usage. Big Gun has enhanced the original EXO Series by substituting the aluminum muffler with a stainless steel counterpart, exchanging the aluminum base plate for a TIG-welded stainless steel plate, and incorporating a visually pleasing stamped stainless badge as a final touch. Features: Rugged high-strength 304 stainless steel muffler Hexagon shaped large diameter housing for more volume Internal sound wave altering technology for a deeper but tolerable exhaust tone Stamped 304 stainless steel coned inlet for more volume TIG welded reinforced muffler bracket(s) 304 stainless steel mid pipe / head pipe(s) Black powder coated stainless steel end tip Significant horsepower and torque gains Removable screen-type spark arrestor included Handmade in the USA