Enhance the performance of your 900 Ace Turbo S/M with the MBRP 1360214 Silencer Race. Designed for enthusiasts who crave power and a robust sound, this silencer features a 4-inch diameter muffler body that delivers the loudest version of a canister on the market. Crafted from durable 304 stainless steel, it not only provides exceptional strength but also boasts significant weight savings, ensuring that you get the best in both performance and durability. Installation is a breeze with the MBRP 1360214 Silencer Race, thanks to its compatibility with stock springs and hangers, allowing for a quick and straightforward setup. Experience improved throttle response and dyno-proven performance that will take your riding experience to the next level. Plus, with a 2-year warranty, you can ride with confidence knowing that you've chosen a high-quality product designed for peak performance. Features: * 4-inch diameter muffler body for maximum sound * Loudest version of canister for an aggressive tone * Very lightweight design for improved performance * 2-year warranty for peace of mind * Enhanced throttle response for better acceleration * Quick and simple installation process * Significant weight savings over stock components * Constructed from durable 304 stainless steel * Compatible with stock springs and hangers * Dyno proven performance for reliable power * Flo-bench tested to optimize back pressure