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 brackets

304 stainless steel mid pipe

Black powder coated stainless steel end tip

Significant horsepower and torque gains

Removable screen-type spark arrestor 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 Slip-On 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.