Upgrade your machine with the HMF Engineering exhaust system, designed for Yamaha Grizzly 300-350 (2007-2011), Bruin 400-600 (2004-2006), and Wolverine 600-900 (2006-2009) models. This "Slip-On" "R" series system in "Brushed" finish offers enhanced performance and a distinctive sound. It's the perfect upgrade for your ATV or side-by-side.