Black Ops Machine HD Pro R / Turbo R Lower Ball Joint - 4340 Chromoly + 300M Steel + Rebuildable (2022-2023 Polaris)

The Only Heavy Duty Lower Ball Joint Built for the Polaris Pro R & Turbo R

Stop running the only lower ball joint option that isn't built for how you ride. The Black Ops Machine HD Pro R / Turbo R Lower Ball Joint is machined from 4340 chromoly with a 300M steel stud, CR/Neoprene dust boots, and a 6061 aluminum adjustment plate cap — making it the strongest and only fully rebuildable lower ball joint available for the Pro R and Turbo R platform. 16mm x 1.5 thread. Sold individually.

Why Pro R & Turbo R Riders Choose Black Ops Machine HD Lower Ball Joints

• 4340 Chromoly Housing — Dramatically stronger than OEM, engineered for the high-load demands of the Pro R and Turbo R platform
• 300M Steel Stud — Aerospace-grade steel for maximum stud strength and fatigue resistance
• The Only HD Lower Available — No other manufacturer offers a heavy-duty lower ball joint for this platform
• Fully Rebuildable — Disassemble, clean, re-grease, and rebuild — no need to replace the entire joint
• Fully Adjustable — Dial in exact preload for your riding style and terrain
• CR/Neoprene Dust Boots — Seals out dirt, mud, and water to protect joint internals
• 6061 Aluminum Adjustment Plate Cap — Lightweight, precise, and easy to service
• 16mm x 1.5 Thread — Correct spec for direct fitment on Pro R and Turbo R suspension

Perfect For

🏜️ Desert high-speed runs  |  🪨 Rock crawling  |  🏎️ Race and competition builds  |  🔧 Pro R & Turbo R owners who demand the strongest lower available  |  💪 Riders replacing worn or failed OEM lowers

Complete Kit Includes

• ✓ (1) HD Lower Ball Joint — 4340 Chromoly Housing
• ✓ 300M Steel Stud
• ✓ CR/Neoprene Dust Boot
• ✓ 6061 Aluminum Adjustment Plate Cap

Technical Specifications

Vehicle Fitment

• 2022–2023 Polaris RZR Pro R
• 2022–2023 Polaris RZR Turbo R

Why the Pro R & Turbo R Lower Ball Joint Is a Critical Upgrade

The Polaris Pro R and Turbo R are among the most powerful and capable UTVs ever built — but that power and capability puts enormous stress on suspension components, especially the lower ball joints which carry the bulk of the cornering and impact loads. OEM lower ball joints on these platforms are not designed for sustained hard use, and failure can mean lost steering control at the worst possible moment. Black Ops Machine's HD lower is the only aftermarket option that addresses this with aerospace-grade materials, a rebuildable design, and the adjustability to dial in preload for your specific riding conditions. It's not just an upgrade — it's the only real option for riders who take the Pro R and Turbo R seriously.

Real Riders, Real Results

“These are the only HD lowers available for the Pro R and the quality is outstanding. Installed them alongside the Black Ops uppers and the suspension feels completely dialed in.”

“Rebuilt mine after a full desert season and they came apart clean, re-greased perfectly, and went back together like new. The rebuildable design alone makes these worth every penny.”

100% Risk-Free With R1 Protect

✅ 30-Day Returns — Not happy? Send it back, no hassle.
🚚 Fast Shipping — In stock and ready to go.
📞 Expert Support — 801-899-2520 | Real UTV techs, not a call center.

Stop running OEM lowers on a machine this capable. Upgrade to the only HD lower built for the Pro R and Turbo R.