Rugged high-strength 304 stainless steel mufflers
Hexagon shaped large diameter housings for more volume
Internal sound wave altering technology for a deeper but tolerable exhaust tone
Stamped 304 stainless steel coned inlets for more volume
TIG welded reinforced muffler brackets
304 stainless steel mid pipes / head pipes
Black powder coated stainless steel end tips
Significant horsepower and torque gains
Removable screen-type spark arrestors included
Handmade in the USA
1 Year Limited Manufacturer's Warranty
Expertly crafted from premium materials
Quality design and workmanship
Durable construction for long service


EXO Stainless?äó Dual Full Exhaust System by Big Gun?«. EXO Stainless is the most durable exhaust in Big Gun lineup. Constructed of high-strength 304 stainless steel from front to back, EXO Stainless is sure to withstand even the most brutal of riding conditions and use. Big Gun took the original EXO Series and swapped out the aluminum muffler for a stainless muffler, replaced the aluminum base plate with a TIG-welded stainless steel plate and added a trick looking stamped stainless badge to top it off.