SKU: 69413941932

RS1 Big Front Diff Upgrade for RZR

$573.30 $637.00
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

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Description

RS1 Big Front Diff Upgrade for RZRIncludes a proven stout RS1 front Diff with adapter brackets to replace the weak RZR diff. Description The RS1 Turbo S Pro XP diff is the strongest Polaris makes. Everything about this differential is bigger! The ring gear is bigger and wider allowing for a much bigger and longer Sprague & roller setup. Also includes an extra pinion bearing support to improve longevity. RS1 differential is designed for improved Sprague grip over the factory Turbo

Includes a proven stout RS1 front Diff with adapter brackets to replace the weak RZR diff.

 

Description

The RS1/Turbo S/ Pro XP diff is the strongest Polaris makes. Everything about this differential is bigger!  The ring gear is bigger and wider allowing for a much bigger and longer Sprague & roller setup.  Also includes an extra pinion bearing support to improve longevity. RS1 differential is designed for improved Sprague grip over the factory Turbo differential. This diff will last longer before any ratcheting and popping issues occur common to XP Turbo and XP 1000 diffs.  

Full Kit includes the following components:

  • 2021+ RS1/Turbo S/Pro XP Differential  
  • Adapter bracket needed to install the new RS1/Turbo S/Pro XP Differential 
  • Two 64" XP Turbo Axles

Applications:

  • RZR XP 1K: 2014-Current (Will require Turbo Front Axles)
  • 2016-Current RZR “XP” Turbo
  •  Will Not work with 2017+ High Lifter  or 2017+ Rock & Trail 

Warranty

  •  24 month starting at the date of purchase (no questions asked)

Installation Instructions for Diff Plate

This unit does not fit 2017+  High lifter and Rock and Trail Edition. 

Free Shipping in the Lower 48 States

ecs 6-11-26

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: 69413941932

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4.3 ★★★★★
Based on 15 reviews
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S
Verified Purchase
SueK
Lexington, US
★★★★★ 5
Great for heavy chewers! Belgian Malinois Approved!
Color: E) 8-Pack 2.5" Balls (Yellow)
I bought these 6 months ago because my dog kept loosing his Kong balls. These were such a better price ball (but still had good reviews) that I thought I would give them a try. They are wonderful. After six months of chewing and chasing and playing with a Belgian Malinois, the two that I’ve gotten out are still in great condition. The bright color makes them easier to find, so none have been permanently lost yet. They are bouncier and a little bit lighter weight compared to the Kong balls of the same size, which I honestly appreciate because my maligator likes to shoot them at my feet. So far the material seems high quality and I feel safe letting the dog chew on it for hours on end. The 8 pack was cheaper than 2 Kong balls. A great deal for a great product!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
A
Verified Purchase
Amazon Customer
Dallas, US
★★★★★ 5
Durable, high-bounce dog balls that hold up well to energetic play
Color: D) 4-Pack 3" Balls (Yellow)
The Chew King 3-inch rubber balls have been great for active play sessions. The rubber feels thick and durable, and the bounce is surprisingly lively compared to many standard dog balls. They’re the perfect size for medium to large dogs and are easy for dogs to carry, chase, and retrieve. After repeated games of fetch, the surface has held up well without cracking or losing its shape. One thing that stands out is how easy they are to clean. Dirt and slobber rinse off quickly, so they’re ready for the next round of play. The bright color also makes them easier to find in grass or bushes compared to darker toys. For longer life, it helps to supervise play if your dog is a very aggressive chewer, since these are designed more for fetch than constant chewing. Also, rotating toys every few days can keep dogs more engaged and extend the lifespan of each ball. Overall, this is a solid set of durable fetch balls that provide great bounce and reliable outdoor playtime fun.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
W
Verified Purchase
WilliamR
Charlottesville, US
★★★★★ 5
toughest dog balls in the world
Color: E) 8-Pack 2.5" Balls (Yellow), Color: E) 8-Pack 2.5" Balls (Yellow)
best balls in the universe. I have a 70# pit bull and a 120# presa canaria. All the other balls I bought lasted maybe 3 weeks, I have had these for over a year and play with them and the dogs 5-6 days a week. They still look brand new, They seem like they will last a year or so and they are both serious chewers. A presa has a bite force od about 525psi, twice a pitty
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
Z
Verified Purchase
ZZmum
Boise, US
★★★★★ 5
They worked out great!!!
Color: D) 4-Pack 3" Balls (Yellow), Color: D) 4-Pack 3" Balls (Yellow)
So far have been the solution we were looking for! I was extremely tired of the non stop destruction and order of large Chuckit balls for our high energy/high drive dog. For about the same price I bought four 3 inch balls to test out their durability and fit for the thrower. THEY WORK! Perfection! They even make a fun whistling sound as they sail through the air. They do require a tad more muscle in the thrower but that is not a problem. They have already shown to be WAY more durable. The 3 inch balls work in the large chunkit thrower. Super find.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
H
Verified Purchase
HEATHER
Dallas, US
★★★★★ 4
Durable
Color: E) 8-Pack 2.5" Balls (Yellow)
My dogs love them. They are very bouncy, and ideal size, and durable. Great alternative to a tennis ball which in my house only last 30 minutes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026

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