Polaris Heim to Mega Ball Joint Adapters


SKU: Item-BJKM-P-BJA-51-K-2 Categories: , Tag:
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Built for the Best
When you beef up your suspension with
aftermarket A-arms that use heim joints instead of ball joints, you need the
toughest setup you can get. Upgrade to our 7/8”-14 Polaris Heim to Mega Ball
Joint Adapters so you can put the industry’s best ball joint on your
suspension. They’re made from zinc-plated chromoly steel to give you
unbeatable strength with a sleek finish to back it up.

Enough for Any Application

These heim adapters are built big,
bulky, and tough. From the 5/8” body to the 7/8” threads, they’ve got enough
material to make the most of your Mega Ball Joints. Speaking of material,
they’re built with 4340 chromoly steel that’s finished with zinc plating for
unbeatable durability and corrosion resistance.

Pair with
Mega Ball Joints

Pair your heim joint adapters with Todd
Keller’s two-piece Mega ball joints for ultimate performance. They’re the
biggest and toughest joints on the planet. When you put Keller Mega Ball
Joints on your Polaris there’s virtually nothing that will stop you.


Adapter Features:

  • Made of 4340 chromoly steel
  • Zinc plated for extreme durability
  • Massive 7/8”-14 threads
  • 5/8” thick body
  • Designed for use with Polaris Keller Mega Ball

Mega Ball Joint Features:

  • 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
  • Robust boot retaining ring prevents water intrusion


  • Compatible with 7/8”-14 heim-style A-arms only.
  • Compatible
    with Polaris Keller Mega Ball Joints only.

Additional information


2 Adapters, 4 Adapters