Our race proven Pro-Series Sponsons deliver dramatically improved handling & straight-line stability with superior fin & backing plate design. Features an innovative stepped surface for unmatched control. Bulletproof mounting system utilizes aluminium inserts for maximum strength. Fully adjustable five position fin to control the amount of influence they have on the craft. Easy bolt-on installation uses original mounting points. Includes all necessary hardware and installation instructions. Improved handling and straight-line stability
High strength fin material & billet mounting inserts will not flex
Fully adjustable five position fin
Easy bolt-on installation
Race proven design
Note:Fits all 2018-20 Sea-Doo ST3 hulls including RXT/GTX & Wake Pro 230 models.