Our race proven sponsons deliver a significant handling improvement through increased adjustability, strength and design. Adjustable billet aluminum stabilizer wing allows you to tune lean-in handling characteristics. Bulletproof aluminum mounting inserts add strength and increase vertical adjustability. Sponson fins are precision machined from high strength material that will not flex under extreme conditions.

Key Features:

  • High strength fin material and billet mounting inserts will not flex.
  • 5 adjustable mounting positions up & down.
  • IJSBA Legal for all classes.

Note: These sponsons will not work on any other Sea-Doo ST3 hulls including GTX 230/300, Wake, RXT 230, RXP-X 300