High-temp black thermal coated oval shaped aluminum muffler
TIG welded reinforced muffler bracket(s)
304 stainless steel mid pipe
Black powder coated stainless steel end tip
Much lighter than stock
Massive horsepower and torque gains
Sleek muffler design allows for maximum clearance
Handmade in the USA
1 Year Limited Manufacturer's Warranty
Expertly crafted from premium materials
Quality design and workmanship
Durable construction for long service


EVO S?äó Slip-On by Big Gun?«. Race-proven power is what you get with an EVO S series exhaust. If a performance-driven, quality-made exhaust system is what you are after, look no further. Big Gun EVO S series is offered for a variety of sport bike and scooter models in an array of different slip on and full system options.