S&S Chain & Gear Drive Cam Chest Kit available here

15cm wide x 12cm high x 5cm deep

With tough shatterproof lenses and a modern frame

In below mentioned comparison you will see

The water barrier on the tongue keeps water out

mustang tripper passenger seat for honda 15OM S&S Chain & Gear DriveMustang Tripper Passenger Seat for Honda This passenger seat is made to fit Mustangs Tripper Solo Seat and lets you ride comfortably with a passenger without changing the bikes low, clean look. The flat, softly padded seat gives the passenger a stable spot and provides a bit of extra support for the rider. A simple and practical solution that works well even on longer rides without feeling bulky. Features: Fits the Mustang Tripper Solo Seat for Honda