Polaris RZR PRO XP Mega Keller Ball Joint


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The Best Ball Joint You Can Get
Your RZR PRO XP is the
perfect platform for gettin’ buck wild with big tires and a lead foot. The
only problem is your stock ball joints aren’t built for that brand of crazy
fun. Upgrade to Keller’s Mega Ball Joints for the biggest meanest ball joints
on the planet. The two-piece design and massively oversized components let you
get away with just about anything on your Polaris RZR PRO XP.

Mega Strength That Doesn’t Compromise
Mega ball joints
aren’t like others. They have oversized housings and studs that are so big,
you have to modify your A-arms to use them. The bigger housings make room for
studs that don’t neck down much at all and allow for a massive ball at the
center. The housings are made with a combination of durable steels and the
studs used advanced chromoly steel. They’re as tough as it gets and virtually
impossible to break.

Two-Piece Ball Joints Are

The worst part of your stock ball joint is the flimsy
snap ring that’s supposed to hold everything in. Keller’s innovative two-piece
design gets rid of it. The housing threads onto your modified A-arm like a nut
and bolt, it’s practically impossible to pull out on a hard ride. Plus,
they’re greaseable and adjustable so they can maintain like-new tension for

For Riders Who Get Wild
If you like to
ride high with big lifts and massive tires that tear up components, Keller’s
Mega Ball Joints are for you. The oversized components combined with the two-
piece design make it the high bar for strength and durability. Spend more time
behind the wheel and less time in the garage when you use Mega ball joints.


  • Maximized studs and housings for industry-leading strength
  • 4340 hardened chromoly steel construction
  • Two-piece threaded
    design doesn’t require a snap ring
  • Easily adjustable, rebuildable,
    and greaseable
  • Robust boot retaining ring prevents water


  • Polaris RZR PRO XP : 2020+
  • Polaris RZR PRO XP 4 : 2020+

NOTE: Mega ball joints require modification of your

Additional information


1 Ball Joint, 2 Ball Joints, 4 Ball Joints