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Search results for 'sea doo'

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  1. EZ-Locks installed

    Cobra EZ-Locks

    MSRP: $32.99

    Buy Direct Discount Price only $24.95

    ez locks, easy locks, yamaha, cleanout plug

    MSRP: Single-Engine: $32.99 Twin-Engine: $57.99

    SAVE $$ BY ORDERING DIRECT FROM THE MANUFACTURER!
    Buy Direct Discount Price: 
       -- Single-Engine only $24.95
       -- Twin-Engine only $43.95

    The simple, easy to use, and inexpensive way to stop cleanout plug blowouts.

    Learn More
  2. Cobra Jet Steering for Sea-Doo / Rotax - Single Engine

    Cobra Jet Steering for ROTAX/Sea-Doo 4-TEC Engines

    MSRP: $339.99

    Buy Direct Discount Price only $219.99

    Cobra Jet Steering for 4-TEC engines being used in Scarab, Glastron, Chaparral & late model Sea-Doo boats

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  3. Mercury unit mounted to a nozzle

    Cobra Jet Steering for Mercury Optimax Engines

    MSRP: $329.99

    Buy Direct Discount Price only $209.99

    MSRP: Single-Engine: $329.99

    SAVE $$ BY ORDERING DIRECT FROM THE MANUFACTURER!
    Buy Direct Discount Price: 
       -- Single-Engine: $209.99

    High performance steering for your boat equipped with a Mercury Optimax or similar jet drive

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  4. Cobra Venom Magnum 16x

    Cobra Super MAGNUM 16x Steering

    MSRP: $220.99

    Buy Direct Discount Price only $169.99

    SAVE $$ BY ORDERING DIRECT FROM THE MANUFACTURER!

    MSRP: Single-Engine: $220.99 Twin-Engine: $440.99

    Buy Direct Discount Price only: 
       -- Single-Engine: $169.99
       -- Twin-Engine: $338.99

    Our fully adjustable Cobra Super MAGNUM 16x steering for Yamaha Jet Boats.

    Tempered 6061-T6 aluminum, laser-cut fins are also Mega Fang Plus compatible.

    You choose the influence setting from low speed around the dock only to full-time assistance.

    Works on all twin engine Yamaha jet boats without an articulating keel up to and including the 2018 models. 
    Works on all single engine Yamaha jet boats up to and including the 2018 models. 

    Very simple to install.  This system has been popular for many years and is a perfect economy steering system that is low on cost but big on results, supplying you with excellent steering at any speed.

     

    To purchase:
    1. Click the circle next to the product you want
    2. Enter your watercraft info in the box
    3. Click "Add to Cart" in the yellow box

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Testimonials
  • 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

  • Working as intended. Maneuvering around the docks is a blast now. I no longer look like a boob bouncing off stuff. Thanks.

    David Wisley

  • I have the CJS venom viper kit and I can assure you the kit performs exceptionally well. The attitude of the boat is completely changed on plane. It cuts through the water rather than on top. No mor...

    via JetBoaters.net Forum

  • I am the individual who allowed my 2004 sea doo to be photographed and displayed on this web site. I consider myself to be a serious jet skier and have been for nine years. After purchasing my newest ...

    Ed

  • I too had a miserable time docking or re-trailering my 21 foot twin jet boat without the cobra system. Jeff shipped me a set quickly and now its like night and day at slow or fast speeds. I would reco...

    Dave Richardson

  • We purchased the cobra jet steering from you at the beginning of June. A couple viewings of your YouTube video later and the fins were installed! We took the boat out two weekends ago it was super win...

    Amy Await-Reedy

  • 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

  • I now have a full season's experience with Cobra Jet Steering and can say that it's the single best modification I've ever made to our boat! Lining up to the dock is precise and maneuvering through tr...

    Jim Smith

  • 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
  • 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

  • All I have to say is THANK YOU!! I was going to trade my boat in and your fins made all the difference in the world!! I was scared to drive my boat without these, now I can control my boat and dock it...

    via email to CJS

  • 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

  • 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

  • Been meaning to chime in and tell you guys how awesome the Viper unit is. I now have 2 seasons with the 16 192 and wifey has only driven once for literally minutes. She just keep saying I can't keep t...

    via post on a jet boat forum

  • 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

  • All I can say is wow! My wife and I purchased a 2000 seadoo challenger in March. Docking was a nightmare, I was absoulutly scared to death to pull into the launch ramp sometimes even jumping out of th...

    Aaron in Ohio

  • 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

  • Installed the Ultimate Cobra Jet Steering on my Yamaha AR192. It made a world of difference and is much easier to steer straight. Watch the YouTube video for an easy install

    Tony Emanuele

  • I can't say how much I enjoy your product ,excellent all around slow, fast, docking or pulling, just great engineering and fabricating thank you so much!

    Timothy O'Brien

  • 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

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