RIVA Yamaha JetBlaster & EX/EXR Pro-Series Sponsons

Our Pro-Series Sponsons will dramatically improve the handling of your JetBlaster, EX or EXR with their superior fin & backing plate design. Includes a bulletproof mounting system that features billet aluminum backing plates and four anchor points with aluminum inserts in sponson fins. Mounting plate angle and Sponson Fin depth are adjustable to control the amount of influence they have on the craft. Easy installation uses original mounting studs. Includes all necessary hardware and installation instructions.

Key Features:

• Greatly improved handling.
• Tune handling with 4 adjustable mounting positions for fins.
• High strength fin material and aluminum mounting inserts.
• Fits all JetBlaster, EX & EXR models
• IJSBA Legal for all classes.