SKU: 48970290629

POLARIS RZR 4 900 RACKBOSS 2.0 RACK AND PINION

Sale price$190.77 Regular price$211.97
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

POLARIS RZR 4 900 RACKBOSS 2.0 RACK AND PINIONRackBoss 2. 0 Lasts LongerNo matter what rack you have, its gonna wear out eventually. When it does, the sloppy steering will make it tough to control your RZR. Thats why we made RackBoss 2. 0. Its an evolution of our original RackBoss that uses X24 Tech to reduce wear by over 50%. Put SuperATVs RackBoss 2. 0 Rack and Pinion on your Polaris RZR 900 to ride hard and get silly without ruining your steering system. Its built for big lifts, big tires, and

RackBoss 2.0 Lasts Longer
No matter what rack you have, it’s gonna wear out eventually. When it does, the sloppy steering will make it tough to control your RZR. That’s why we made RackBoss 2.0. It’s an evolution of our original RackBoss that uses X24 Tech to reduce wear by over 50%. Put SuperATV’s RackBoss 2.0 Rack and Pinion on your Polaris RZR 900 to ride hard and get silly without ruining your steering system. It’s built for big lifts, big tires, and treacherous rides.

Less Wear and Tear with Our Dual-Bushing Design
What makes RackBoss 2.0 so good at preventing slop? It’s engineered with X24 Tech—heavy-duty PTFE bushings at both ends of the rack that remove play from the internals. Reducing play also keeps the tension spring nearly motionless. With little to no unintended internal movement, this rack can turn massive tires through heavy rides and hard hits and still stay in like-new condition for years longer than the next best rack. And with the built-in grease fitting, you can push fresh grease through after you go deep in mud or water.

Solid Steel Bar Tie Rods
For a beefy tie rod setup, you want to go with solid steel bar tie rods. They’re made with 1” diameter steel bars that are paired with bigger, better tie rods you’ll love—3/4” outer heim joint tie rods and rebuildable inner tie rods that use 3/4” rod threads and 16 mm rack threads. Altogether, they’re built for hard hits, big tires, and wild rides.

Swaged Tube Tie Rods
Our swaged tube tie rods are super sturdy but lightweight. The 7/8” diameter tubing flares out to boost its strength even more and comes paired with tougher tie rod ends. They have huge 16 mm rack threads and 14 mm rod threads that are the toughest you can get. This kit will keep you in control.

Looking for a More Traditional Rack?
If you don’t need all the benefits of a RackBoss 2.0, you can dial it back to our original, more traditional RackBoss 1.0. It uses the same beefy housing but doesn’t include the extra PTFE bushing. Our RackBoss 1.0 Rack and Pinion comes with steel swaged tubes that are tougher than stock and perfect for casual riders looking for an upgrade. It’s finished with our tough 14 mm inner and outer tie rod ends so you can ride harder without worry.

RackBoss 2.0 Features:

  • Heavy-duty dual PTFE bushings:
    • Designed with X24 Tech
    • Prevents wear
    • Reduces slop
    • Improves overall durability
  • Solid steel tie rods use:
    • 3/4” outer tie rod ends
    • Rebuildable inner tie rod ends that use 3/4” rod threads and 16 mm rack threads
  • Swaged tube tie rods use:
    • 14 mm outer tie rod ends
    • Rebuildable inner tie rod ends that use 14 mm rod threads and 16 mm rack threads
  • 65% larger housing than stock
  • Over 50% less wear than OEM after 15,000 cycles
  • Grease fitting for rack gears

Fitment

  • Polaris RZR 4 900 : 2015-2018
  • Polaris RZR S4 900 : 2018

Replaces OEM Part # : 1824349 and 1823994

jds 2/7/23

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48970290629

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Melody Perez
Fort Morgan, US
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Very high quality.
Color: Stone Gray, Size: Standard
These are much better quality and size then I actually expected. They are so soft. Excellent price.
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Reviewed in the United States on April 22, 2026
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Vett
Cuba, US
★★★★★ 3
The white color is beige not white.
Color: White, Size: King
Good quality, but the white color is beige not white. I will definitely return them.
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Mumen Rider
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As advertised
Color: Stone Gray, Size: Standard
Affordable and 100% cotton. If you want something that feels nice/soft look for 800+ thread count.
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Color: 07 - Cream, Size: Queen (20" X 30"), Color: 07 - Cream, Size: Queen (20" X 30")
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