This 8-piece 1" Bore Heim Joint Kit includes 4 left-hand and 4 right-hand threaded rod ends, each featuring a 1.25"-12 thread, jam nut, and weld-in tube insert for 1.50" ID tubing. Built for extreme durability, this kit is ideal for high-load off-road and performance applications including:
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Heavy-duty 4-link suspension systems
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Steering setups in mega trucks and rock crawlers
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Custom control arms and radius arms
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Ultra4, mud trucks, and off-road racing vehicles
Pairing LH and RH joints provides on-the-fly adjustability without removing links—perfect for trail tuning and performance alignment.
? What’s Included
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(4) RH 1" Bore Heim Joints – 1.25"-12 Thread
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(4) LH 1" Bore Heim Joints – 1.25"-12 Thread
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(8) 1.25"-12 Jam Nuts – Zinc-Plated (4 RH, 4 LH)
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(8) Weld-In Tube Inserts – Fits 1.50" ID Tubing
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Finish: Zinc-Plated or Raw Steel
? Specifications
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Bore Size: 1"
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Thread Size: 1.25"-12 (RH & LH)
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Insert Fitment: 1.50" Inner Diameter Tubing
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Material: Heat-Treated Steel or Chromoly
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Finish: Zinc-Plated or Raw
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Thread Direction: 4 Right-Hand + 4 Left-Hand
✅ Applications
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4-Link Suspensions
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Off-Road Steering Systems
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Custom Radius Arms & Control Arms
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Rock Crawlers, Ultra4 Rigs, and Buggies
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Heavy-Duty Fabrication Projects
