99-07 SUZUKI HAYABUSA: Yoshimura RS-3 Bolt-On Exhaust - Dual (Street/Polished Stainless Steel) The race-bred RS-3 exhaust has proven to be extremely popular among riders for a combination of performance and value. It enhances performance dramatically, provides an enviable exhaust note and offers the unmistakable look and sound of Yoshimura. RS-3 mufflers feature a straight baffle that leads to a single turn-down machined aluminum end cap.Dual bolt-ons.Oval-shaped sleeve.Large volume of packing material.Straight baffle for ample flow.Single turn-down machined aluminum end-cap.Bolt-on design f These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.