This is a complete bolt-on kit (no welding required) 

Our Patriot Premium Aluminum Under-body Electric Kit can cover a bed length from 23ft all the way to 38ft. Optional gear ratios are available in our motor section. Also, we now offer an optional Reverse Polarity SuperSwitch Kit (Weather resistant) if necessary.

This system offers:

• Bolt-on Assembly (no welding required)
• Polished Aluminum Rust-resistant Arms (Adjustable for lengths up to 38')
• Easy installation

Standard Features:

• 10-Spring Underbody Mounted Assembly
• Polished Aluminum Arm Set
• All Necessary Hardware for Installation