Sorry this product is no longer available and has been discontinued.
The information listed below is for reference.
For use with Rear Sections 11889 and 11890 to connect to Resonator 60560. By using 11889, S-Type Rear Section with these pipes and muffler 60560 you will lower the sound level to "Touring". By using these pipes with 11890 Rear Section and muffler 60560 you will lower the sound level.