4130 Chromoly Aircraft Grade Steel Fits All 72 Inch Maverick X3 Models Lifetime Structural Warranty Professionally Powder Coated Premier Stealth Black Direct Stock Replacement - Heavy Duty - Built to Last! These Left Hand and Right Hand Thread so YOU DO NOT have to remove One side to Adjust them! American Star 4130 Chromoly C-Am Maverick X3 (72 Inch Wide Models) Rear Radius Bars (set of 6) Fits 2017 - 2026 Replaces Part # Lower Bars: 706002751 Central Bars: 706002307 Upper Bars: 706002311 You are looking at American Star Manufacturing C-Am X3 Radius Bars. This set includes 2 Top Radius Bars, 2 Middle Radius Bars and 2 Lower Radius Bars. These Bars have American Stars Lifetime Structural Warranty. They are manufactured out of Super High Quality .095 Wall 4130 Aircraft Grade 1-1/4" Chromoly Steel. They are professionally TIG welded by our in house welding team and then Powder Coated in Red, Black, Orange, Blue or Graphite Hammertone. You will notice that a lot of manufacturers use a low carbon rod end/heim joint and aluminum spacers on their radius bars. Not us! We use (12) Chrome Plated 5/8 Inch American Star Racing Rod End / Heim Joints that are lateral load rated at 18,000 lbs and (24) Mis-Alignment Spacers. Top Quality Components throughout! Thanks for looking!