Required when installing RIVA Free Flow Exhaust Kit, RIVA Single Rear Exhaust Kit or RIVA Dual Rear Exhaust Kit in any 2023 & newer RXT, GTX, Wake Pro, FishPro Trophy, FishPro Sport, & Explorer Pro models with the ST3 hull.

Installation: The process for installing this kit is included in the installation instructions for our Free Flow Exhaust Kit, Single Rear Exhaust Kit and Dual Rear Exhaust Kit for Sea-Doo RXT, GTX, Wake Pro, Fish Pro & Explorer Pro models with the ST3 hull.