Yamaha 12-18 FX and 14-16 FZ Hulls Special Insert Edition Race Sponsons

SKU: WR556-I


Not happy with how your ski currently handles? Want to upgrade the look of your ski? Designed not just for cutting edge performance but killer style, the WR556-I sponsons are the perfect upgrade for your Yamaha ski!

Made for Yamaha 12-18 FX and 14-16 FZ models, these sponsons have been specifically designed to improve the handling performance of your Yamaha jetski. 

With the adjustability of four positions, you can tailor the positioning to your riding style! Expect greatly improved direct response in cornering, more predictable handling AND greater straight line stability, especially in rough conditions. 

All Worx Sponsons are designed and manufactured in our Australian warehouse on the Gold Coast, so when you buy Worx Sponsons, you can be sure that you're supporting an Australian owned business. 


  • Enhanced control, stability and predictability, the ski stays hooked and does not throw you off
  • Stops the ski from sinking in the back in tight turns like stock sponsons
  • Allows for Greater corner entry speed
  • Maximised top speed performance by creating less drag
  • Superior straight line stability
  • Easy installation to stock mounting points
  • Made in Australia


  • 2 x Backing Rails
  • 2 x Adjustable Paddles
  • All Fasteners Needed

Can change a tyre15 Minutes

Note: Before purchasing, check below that your OEM sponson mounting bolts match the backing rail bolt layout pictured below.