Give your Polaris Outlaw, Yamaha Grizzly or Yamaha Raptor 90 a performance-focused upgrade with the Big Gun Evo M Series Full System Exhaust. Its lighter design and tuned construction help deliver noticeable horsepower and torque gains while the compact muffler provides increased clearance for demanding terrain.
A TIG-welded 304 stainless steel mid and head pipe offers lasting durability, while the hard-anodized aluminum muffler and red powder-coated end tip add a sharp custom finish. The removable screen-type spark arrestor keeps it trail-ready and each system is handmade in the USA and backed by a 1-year limited warranty.
Features:
- Hard anodized specialty aluminum muffler
- TIG welded 304 stainless steel mid pipe / head pipe
- Red powder coated stainless steel end tip
- Lighter than stock exhaust system
- Significant horsepower and torque gains
- Sleek muffler design allows for maximum clearance
- Removable screen-type spark arrestor included
- Handmade in the USA
- 1 Year Limited Manufacturer’s Warranty