Features:- 1.250” x 0.120” DOM Tubing- 4140 Chrome Moly Threaded Tube Adaptors- QA1 ¾” Hard Chrome Plated, Teflon/Kevlar Self Lubricating Race Rod Ends- Complete Control Arm Set Features TIG Welded Construction- CNC Machined 6061 Aluminum Step Bushings- On-Car Adjustability Using Right and Left Hand Threads- Brilliant Durable Powder Coat Installation Instructions