The Straightline Performance Lightweight Muffler for Ski-Doo REV Gen 5 and Lynx Shredder 850 models is a SAE J192, J1161, and J2567 certified ceramic-coated exhaust upgrade designed for today's noise-conscious riding environments. Delivering significant weight savings while maintaining OEM-level performance, this muffler produces a low, deep exhaust tone with sound levels similar to stock. A proven direct bolt-on upgrade that combines compliance, durability, and performance in one package.