Part #31xxx / Roll Bar

U-Weld
4-Point Race
Roll Bar Kit

Pre-bent. Your weld.
Quick spec
Install
Weld-In
Category
Roll Bar
Part series
31xxx
Fits
255 vehicles
SCCA
NASA
SFI Certified Manufacturer
Overview

Made in the U.S.A. Built to survive.

Built for fabricators and race shops. Every tube arrives pre-bent to vehicle-specific geometry. The rear braces do not come pre-notched. Harness bar and crossbar are tack-welded so you can adjust before final welding. Four mounting plates are included and require modification to the chassis for a proper tie-in. Can fit the stock interior with little to no modification to the car.

Every Auto Power structure is fabricated to order in our San Diego shop. Lead time is typically 3–4 weeks. Custom variants are quoted individually.

u weld roll bar kit
Features

What you're getting

01
4-point weld-in with fabricator-chosen rear brace points
02
Pre-bent to vehicle-specific geometry
03
Fits the stock interior with little to no modification
04
Harness bar + crossbar tack-welded (adjustable before final weld)
05
4 mounting plates included (require modification)
06
The rear braces do not come pre-notched
In the kit
▸
Pre-bent main hoop and braces
▸
Tack-welded harness bar + crossbar
▸
4 mounting plates
Specs

By the numbers

Points
4
Tubing
1.75" x .120" wall (1.5" x .120" available)
Material
DOM mild steel, seamless
Finish
Raw
Compliance
SCCANASASFI Certified Manufacturer
Lead time
3–4 weeks
Important
Must be installed by an experienced fabricator.
Installer is responsible for all cutting, fitting, grinding, and welding.
Next Step

Ready to spec u-weld 4-point race roll bar kit for your car?

Fabricated

In-house

Bent, notched, and welded in our San Diego shop. Every part traceable to the fabricator who built it.
Ships

Flat rate

Domestic US ground shipping at a single flat rate — with a discount for California destinations.
Support

Talk to a fabricator

Custom mounting, special configurations, or non-listed vehicles — call the shop directly.

Call or Text

Autopower Industries logo

619.485.0118