Upgrade your KLR650 with the FMF Q4 S/A Exhaust System, designed specifically for models from 2008 to 2014. This exhaust system features advanced engineering to enhance performance while keeping noise levels in check. With its U.S. Forestry approved spark arrestor, you can ride confidently knowing you're compliant with sound regulations. Experience improved exhaust flow with minimal power loss, making your ride smoother and more enjoyable. Features: * Internal Baffles and Chambers: Incorporates innovative sound-absorbing materials to accelerate exhaust flow with reduced noise. * Noise Regulation Compliance: Well under the 96db sound output on most machines, satisfying strict sound requirements. * Spark Arrestor: U.S. Forestry approved, featuring a maintenance-free stainless steel spark arrestor screen.