Blowsion-manufactured Factory Pipe replacement coupler is not the thin blue coupler model offered by other suppliers, but a spec-manufactured coupler made out of
high-heat silicone hose
Double-compound-thickness, heavy-duty silicone coupler fits A and B headpipes including Kawasaki, Yamaha and Polaris wet pipes
Dimensions: 4in. x 2 1/8in.