Connect beyond the terrain with a Gibson Performance Polaris XP Turbo Exhaust System . By combining performance and power, get an extra increase of 2-4 rear wheel horsepower, 3-5 more-foot pounds of torque and 2-3mph. With a Gibson non-packed muffler, you can guarantee a consistent level of sound and performance quality for the duration of your vehicle’s lifetime. The Gibson exhausts maximize performance by utilizing a fully welded muffler design that can handle your off-road adventures by reducing the possibilities of breakage. Finished with a personalized black powder coated rear beauty plate, black ceramic coated muffler and tips, and all necessary hardware to provide a hassle-free installation. USFS Approved Spark Arrestor. Gibson strives to provide top-quality products that are 100% made in the USA.