Big Gun BIG EVO R MX Full Systems Powersports Exhausts - 09-44513

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.

Big Gun 09-11 Kawasaki KX 450F EVO R Series Full System Exhaust

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

304 stainless steel mid pipe / head pipe

TIG welded reinforced muffler bracket(s)

1 Year Limited Manufacturer's Warranty

Lighter than stock exhaust system

Huge horsepower and torque gains

Handmade in the USA