Upgrade your 2007–2021 Toyota Tundra’s rear suspension setup with these high-quality Round U-bolts designed specifically for U-bolt flip kits. Made in the USA and built from strong 9/16" hardware, these U-bolts deliver secure clamping for leaf spring packs whether you're towing, off-roading, or daily driving.
The Traveler leaf
Improves load handling: Helps reduce rear-end squat when carrying extra weight.
Increases spring rate & lift: Keeps the truck off the rear bump stops for better off-road control.
Fits 3+1 packs: Installs into factory leaf packs with no modifications required.
Creates 4+1 pack: Adds strength while retaining the OEM overload leaf.
Uses stock U-bolts: Compatible with Tacoma 6.5" factory U-bolts (inspect condition before reuse).
Specs:
Made in USA: Manufactured with high-quality American 5160 spring steel (not India or China).
Approx. 1" lift with weight: Achieves about 1" of lift (~9.25" axle-to-frame) with 500 lbs added to a DCSB.
Approx. 2" lift unloaded: Provides around 2" of lift (~10.25" axle-to-frame) with no added weight on DC 4-door.
Intended load range: Optimized for 200–750 lbs added rear axle weight on DC 4-door models.
High-quality construction: Diamond-cut ends, tip inserts, and black painted finish for durability.
Correct leaf width: Built at 60mm (2.375") to match OEM leaf dimensions.
Maintains stock travel: Works with the same leaf travel as OEM and pairs with ~10" shock travel.
Ride quality unloaded: Slightly firmer but still smooth when paired with Hammer Hangers + Fox 2.5 shocks.
Ride quality loaded: Stable, controlled, and confident with 500 lbs added.
