MADE IN USA!!

Archive's Stealth HD U-bolt flip kit designed to fit tight to 2.5" wide springs. U-bolts are kept tight to pack to prevent your leaves from rotating out of alignment.  

This kit allows you to remove bumpstops without removing the U-bolts, U-bolt plates and repeating torque sequence.

If you buy this kit, email us for a discount when you need replacement U-bolts

Option 3 & 4 Archive Speed bumps are 100% designed by us for:

1) soft engagement

2) max bump travel

3) slowing weight down over more distance for progressive feel

4) no center hole in bump to fill up with water

5) two tough 3/8" bolts to hold bumpstops down.

 (note: yellow color fades to amber over time)

6) High strength Steel (30% stronger than competition)

Note: Spring center bolt threads must be trimmed to a max height of 1/2" above the spring

Kit includes:
(2) HD powder coated U-bolt plates w/ kick out for air bumps, made from high strength HSLA 50ksi steel (30% stronger than mild/A36). 

(4) HD 9/16" round U-bolts (3 1/4" x 8 1/2"), Clamps leaf packs up to 3.5" thick (Trim to fit)