Upgrade the suspension on your Rock Crawler or Trail Rig for maximum control and power translation with Barnes double triangulated 4 link suspension DIY kit with 1 1/4" Chromoly Heims. Like all of our Barnes 4 link suspension kits, the double triangulated DIY kit with 1 1 1/4" chromoly heims includes all the heavy duty parts you need to install a premium suspension system, Read our 4 Link Suspension Install Tips.Including the following: 1 x Flush Mount Lower Triangulated 4 Link Bracket1 x Axle Link Mount Pair 20 Degrees Standard1 x Truss Link Mount Brackets2 x Adjustable Inner Frame Link Mount 20 Degrees4 x Heat Treated Chromoly Heims RH4 x Heat Treated Chromoly Heims LH16 x High Misalignment Spacer Zink-Plated Steel4 Jam Nut RH4 Jam Nut LH4 Tube Insert RH4 Tube Insert LH We offer several other 4 link suspension kits. Choose from the following: Enduro Joint Four Link Suspension DIY Kit Four Link Suspension DIY Kit 1 1/4" Chromoly Heims Lower Triangulated Four Link Suspension Kit 1 1/4" Chromoly Heims Four Link Suspension DIY Kit 7/8" Chromoly Heims Four Link Suspension DIY Kit Related Products Barnes 4 Link suspension kits come with everything you need to get the job done right the first time. If you're interested in building your own system using Barnes fabrication parts, check out our Shock Brackets, Tabs, and Towers, Coil Spring Bucket Parts, 4 link DOM kit, and the Enduro Joints, Heims and Hardware section. Not sure which suspension kit is the best fit for you? Call us at (828) 551-7616 or email firstname.lastname@example.org.