Big Gun 09-13 KTM 450 SX EVO R Series Full System Exhaust

The EVO R series draws on our rich heritage of making power. Offered for various off road MX and sport ATV models, the EVO R is a tried-and-true series that will save weight, add noticeable performance gains and sound tremendously better than stock.

• Sleek muffler design allows for maximum clearance
• Removable screen-type spark arrestor included
• Hard anodized oval shaped aluminum muffler
• Red powder coated stainless steel end tip
• TIG welded reinforced muffler bracket(s)
• 1 Year Limited Manufacturer's Warranty
• Lighter than stock exhaust system
• Huge horsepower and torque gains
• 304 stainless steel mid pipe
• Handmade in the USA