Blowsion manufactured Factory Pipe replacement coupler. This double compound thickness heavy duty silicone exhaust coupler fits "A" and "B" Headpipes including Kawasaki, Yamaha and Polaris Wet pipes. (DIMENSION 4"X 2 1/8") This is NOT the thin blue coupler model offered by other suppliers, but a spec manufactured Blowsion coupler made out of hi-heat silicone hose designed to expand and survive the vibration and abuse that is the norm with todays stand up riders. Fits the following pipes:
