DynoMax Ultra Flo SS Polished performance mufflers are constructed of stainless steel for lifelong durability and completely polished for show-quality shine. The unrestricted, straight-through design is dyno proven to flow up to 2,000 SCFM and support up Product Features:Stainless steel construction for lifelong protectionPolished finish for a show quality shineDyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepowerStraight through design ensures unrestricted exhaust flow and reduces back pressureCRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
