

⚡ Take command of every trail with power steering that never quits!
The SuperATV EZ-STEER Power Steering Kit delivers a 220-watt electric boost that drastically reduces steering effort and eliminates bump steer on Yamaha Rhino 450/660/700 models (2004+). Featuring a fully sealed, watertight control box and input/output shafts, this kit is engineered for durability in the harshest off-road conditions. Installation is simplified with no soldering required, backed by expert support and a guaranteed perfect fit, making it the ultimate upgrade for smoother, longer, and more controlled rides.
| ASIN | B0058KK2XW |
| Best Sellers Rank | #1,610,223 in Automotive ( See Top 100 in Automotive ) #39 in Automotive Replacement Power Steering Power Cylinder Kits |
| Brand | SuperATV |
| Customer Reviews | 4.2 4.2 out of 5 stars (73) |
| Date First Available | December 31, 2011 |
| Exterior | not_applicable |
| Is Discontinued By Manufacturer | No |
| Item Weight | 18 pounds |
| Item model number | PS-Y-RHI |
| Manufacturer | SuperATV.com |
| Manufacturer Part Number | PS-Y-RHI |
| Model | PS-Y-RHI |
| Product Dimensions | 17 x 17 x 7 inches |
| Wattage | 220 watts |
D**C
Huge difference. Works great.
System kicks ass. Now …. Installing if you’re slightly mechanically inclined just watch a couple videos about installing this kit. Instructions are lame. Took me 3 hours all in and 30 min of this was dealing with a broken bolt on an old part that hard to access.
J**E
Electric power steering
Not that hard to install
D**N
Works great once installed
I bought this for my 2013 Rhino and it works great once it's installed. There is no more bumpsteer, and I can drive with one hand in any terrain without having to strong-arm the wheel or worry about getting my thumb ripped off. The only reason I am giving four stars instead of five is that there are issues with the install that are not addressed in the instructions, and it makes the install much harder than it has to be. I had the stock shaft out and the new shaft and motor back in the Rhino in about 45 minutes. But getting everything adjusted so the steering shaft would not hit the brake light switch was very time consuming and created a ton of issues for me. The brake light switch bracket has to be bent down and away from the steering shaft to clear, however you have to adjust the spring tension on the switch to keep it functioning. Without the switch, you can't start your Rhino. I adjusted mine so many times that the wires came out of the switch and blew the ignition fuse four separate times. To finally make it all work, I ended up having to grind the bolt head off of the steering shaft coupler, bend the brake light switch bracket, adjust the brake light switch spring, and then everything finally cleared. What makes this such a pain is that the instructions mention nothing of any of this, nor that you have to flip your rectifier upside down and cram the wiring harness up under the dash to get it to bolt back up. Everything could have been so easy if the bracket had been made better. Just a couple of small changes and none of these issues would even exist. The switched 12v wire color in the instructions is wrong as well, not just on my 2013 but on all models from what I've read online. I tapped into switched 12v at the headlight switch, because it's easier to get to. The brown wire is the correct wire. Anyway, this setup works great and I'm very happy with it now, but the install was harder than it needed to be due to a generic design and poorly documented installation instructions.
K**R
Awesome power steering unit
Installed this on my 2018 Massimo MSU 500 and it works perfectly. Installation was moderately easy with only a couple of mods needed such as shorter bolts on the main bracket and relocation of the e-brake line bracket.
J**S
Product good - CUSTOMER SUPPORT SUCKED THE BIG ONE
The unit was as described and watching an independent YouTube video was helpful in letting us know to not tighten anything until it was in place. Also should have mentioned to torque the heck out of everything at the end otherwise the clearances were so minuscule that until we went back and retightened everything, there was a bolt restricting turning radius. But the most disappointing was that the company claims excellent customer support but when we called, the person who answered the phone referred us to the printout that looked as if it was printed on a color printer. If the instructions were clearer, we wouldn’t have had to call and get referred back to the printout. It was a regular circle scenario.
B**G
Once installed works gr8
Start with good: after installing the unit worked instantly. Can now steer with one hand - can’t wait to take it out in the rough. Wiring was easy everything works right off. Not so good: used both written included instructions and a utube. The trick is not follow the instructions to mount the motor mounts. What we had to do assemble both plates to the motor with hand tighten bolts. Then jockey the motor and drive shaft till it clears the brake switch. Then drill holes and secure plates to cross bar. Rectifiers holes were not used. Find new way to mount rectifier. Overall roughly 5 hour install.
V**N
superatv isnt super
Product is fine, seller is…well, useless! Paid for expedited delivery, paid $35 for next business day, and yup, got it 5 days later! Tired of talking to seller and Amazon and both pointing the finger of blame on the other…I just want my $35 back. Bottomline - don’t pay for any extras as they just don’t seem to care. As a matter of fact…go somewhere else where a seller believes in customer support, as SuperATV sure doesn’t!
S**A
South Africa
I am from South Africa. Super impressed with your fast delivery. 5 working days to be exact. Product received in good order without any damage. EPS took about 2 hours to install. Videos on YouTube helped alot. Best hint was not to tighten bolts so u can move EPS on bracket and check clearance. That way i had no light switch problem. Product made huge positive difference. Great buy. Thanks so much.
P**R
Great product . Minor modification for install
J**V
Works awesome only took 3 hrs to install. Best upgrade ever.
Trustpilot
1 week ago
2 weeks ago