BIG GUN Yamaha YFZ 450 (2004-09/12-13) EVO R ATV Slip-On

Big Gun EVO R oval Slip On

Big Gun Evo R Slip On mufflers are designed to deliver massive horsepower and torque gains throughout whole rpm range. Evo R Series Slip On mufflers are constructed from inner 304 stainless steel tubing and outer aluminum muffler canister. The Big Gun Evo R muffler is much lighter than stock muffler, sleek design allows for maximum clearance to prevent your exhaust from hitting the rear brake caliper.

Features:

• Hard anodized oval shaped aluminum muffler
• TIG welded reinforced muffler bracket
• 304 stainless steel mid pipe
• Red powder coated stainless steel end tip
• Lighter than stock exhaust
• Massive horsepower and torque gains
• Sleek muffler design allows for maximum clearance
• Removable screen-type USFS approved spark arrestor
• Handmade in the USA
• Non-homologated
   

Manufacturer: Big Gun USA
Manufacturer's website: www.biggunexhaust.com 
Distributor's website: www.aspgroup.eu