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These quality Cobra Jet Steering products are specially designed for your boat equipped with either a Mercury Optimax or Force Sport Jet drive.

 

Cobra Jet Steering for Mercury Optimax Jet Drives
Cobra Mercury Optimax

V6 Mercury engines and Mercury jet pumps were utilized in numerous makes and models of jet boats.  These patented stainless steel COBRA JET STEERING units were specifically designed to be used on those boats to provide enhanced steering control at all speeds.

Works on all jet boats from various manufacturers that employ the V6 Mercury engine and jet pump.

  
Click here for more info or to purchase your Cobra Jet Steering for Mercury Optimax Jet Drives
 

 

Cobra Jet Steering for Force 3-cylinder 90hp or 4-cylinder 120hp Sport Jet
Cobra Venom Ultimate There are several jet boats of various makes still in use that operate with the 3 or 4-cylinder Force Sport Jet engines and pumps.  We custom build patented stainless steel steering units for these pumps at your request.  
Click here to submit a form for more info about our custom-made steering for Mercury Force Sport Jet applications.
 

 

If you don't find the product you are looking for, have a boat not mentioned above, or would like more information, please contact me at jeff-w@cobrajetsteering.com or (727) 546-8460.

 
Testimonials
  • I purchased your combo for the above boat. Easy Install, thanks, it's great. I talked to Yamaha Tec. Support, and the person I talked with said she has been constantly hearing about your product but d...

    Michael Frug

  • Testimonial for the Mercury Optimax system:

    Thanks much. Your invention saved my relationship! (with my new/used jet boat). During 15 years of owning two I/O's, I was careful (and ...

    email to CJS

  • Testimonial for the Mercury V6 Optimax System: Installed on my 2002 seadoo islandia. I was very skeptical at first...that is until I was in the water. All I can say is what a great product!!! How d...

    via email to CJS

  • Customer review sent to me on the new Ultimate A K steering with mega fang plus compared to the thrust vector steering on a 21 foot yamaha the articulating kee...

    email to CJS

  • Slow speed handing has greatly improved since the installation of the Cobra Steering. Which is what you promised and delivered to me VERY quickly. Order was received here in California four days after...

    David B

  • I had another manufacturers"fins" on my boat and never really noticed much improvement in steering. I just replaced them with the Cobra Venom 16x's and I now notice a big improvement at all speeds eve...

    JDW

  • This was the best thing I have ever done to my jet ski! I get out of the water faster, have more control and boy is it fun. I highly recommend this product. Ride Hard!

    Ride Hard

  • I don't know how you figured out how to do this .But what a difference it made on my gsx.I enjoyed this ski accept for the loss of control at high speed . If I turned fast it would loose its bite and ...

    Bill

  • We are senior citizens and decided to purchase a jet ski to help entertain our grandchildren. We purchased one with the Cobra Steering from Jeff. It is unbelievable! Now my wife wants her own. The ste...

    Paul and Pam

  • Installed the ultimate and fangs on my 2015 yamaha ar230. Easy install. Noticed the difference backing the boat off the trailer, straight as can be. We have a long no wake zone, the boat was much easi...

    William Eaton

  • Finally got to test out the CJS Viper steering system I purchased. I can’t believe the difference it makes in the handling of my Yamaha 190 FSH especially at idle speeds, maneuvering is now a breeze...

    John & Pam

    johnpammo@hughes.net
  • I love jet drives over props for many reasons even without cobra jet steering BUT I Installed at beginning of 2009 season. What a difference! Less problems with cross winds when docking. All together ...

    Gary

  • Hi Jeff - I installed the Cobra Jet Venom Ultimate fins last week. The difference in handling is night and day. Prior to the installation, my 2014 Yamaha SX 190 was very hard to steer at low speed bec...

    Pete Brown

  • Year: Other/Not Listed
    Make: Yamaha
    Model: Other/Not Listed
    Misc: SX195
    Just wanted to give a quick review on the CJS viper series Jeff installed for me last week. I have a...

    Jason V

    Jsvny79@gmail.com
  • I have a pretty quick, modified XPL Seadoo. The design of the hull makes it unpredictable in chop. I have extended aftermarket sponsons and I tried your standard steering system along with the sponson...

    Ed B.

  • From a former Moto-X 250 rider...Here is my testimonial.. I hate it! Yes that's right I hate it but love to hate it. Before I found your device, I was slipping sliding and working extra hard to keep m...

    Rich Walkup

  • OMG the difference! My husband and I recently bought a jet boat. We had several crashes at the marina where we docked the boat. I found the cobra steering fins. I mailed my nozzle to Jeff for my insta...

    Tracy Ftaiti

  • So after a couple of months of going back and forth on whether to buy Lateral thrust reversers or try a new system all together we went with the Cobra Jet Viper NK's with Mega Fangs (can't really go w...

    Johnny H. in Parish, FL

  • I purchased the SeaDoo Jetboat primarily because the waters here in Bradenton are so shallow. Jeff put on the steering mod and the handling is so much better. It has maneuverability at idle whereas be...

    David Cooper

  • Jeff, Took the Vortex Vrx 223 out yesterday with the cobra fins on.. it makes a big difference. we hit 50MPH in rough water on lake tahoe yesterday.. You should sell your patent to the boat ...

    James via email to CJS

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