Gusset, 90 Degree formed, .078 Thick, Set of 4

OVERVIEW

When you''re building a high-performance off-road machine, whether it''s a rugged Baja Bug, a lightweight sand rail, or a custom tube-chassis Manx, structural integrity isn''t just a luxuryit''s a safety requirement. These EMPI 90-degree formed gussets are engineered to provide critical reinforcement at the most vulnerable points of your chassis. In the world of air-cooled VW fabrication, the joints where two tubes meet are subject to immense torsional stress and vibration. By adding these .078-thick steel gussets, you effectively increase the weld surface area and distribute loads more evenly across the junction. This significantly reduces the likelihood of weld fatigue or frame cracking during hard landings in the dunes or high-speed runs through the wash. Don''t leave your chassis strength to chance when you can easily bridge the gap with professional-grade hardware designed for the dirt.

What sets these specific gussets apart from standard flat-plate versions is the precision 90-degree formed bend. This "L-shape" design provides inherent geometric rigidity that a flat piece of steel simply cannot match. It allows the gusset to hug the corner of your tubing or plate work, providing support in two planes simultaneously. Manufactured from high-quality mild steel with a thickness of .078 inches (approximately 14 gauge), these gussets are thick enough to provide substantial bracing while remaining easy to TIG or MIG weld without excessive heat soak into your main structural members. Sold as a convenient set of four, they are the perfect addition to your fabrication bin for reinforcing roll cages, seat mounts, bumper supports, or any right-angle junction that demands extra "meat" to handle the abuse of off-road racing and spirited trail riding.

FITMENT

While these are universal fabrication components, they are most commonly utilized in the following air-cooled VW and off-road applications:

• VW Baja Bugs: Ideal for reinforcing cage tie-ins and shock mount supports.
• Sand Rails & Dune Buggies: Essential for chassis corner bracing and engine cage strengthening.
• Manx & Fiberglass Buggies: Used in custom subframes and roll bar installations.
• Off-Road Race Cars: Perfect for Class 5, 9, and 11 reinforcements.
• Custom Tube Chassis: Fits 90-degree junctions on various tubing diameters.
• Utility & Support Brackets: Can be used for custom battery boxes, fuel tank straps, and seat mounts.

SPECS

• Material: High-quality mild steel for excellent weldability.
• Thickness: .078 inches (approx. 14 Gauge).
• Angle: 90-degree precision formed bend.
• Overall Length: 4 1/4 inches.
• Quantity: Set of 4 gussets.
• Finish: Raw steel (requires cleaning and painting/powder coating after welding).
• Manufacturer: EMPI.
• Part Number: FAB-3033 (16-1143).

PRO TIPS

1. Prioritize Proper Surface Preparation

Because these gussets come in a raw steel finish, they may have a light coating of shipping oil or minor surface oxidation to prevent rust during transit. For the strongest possible weld, it is imperative that you clean the gusset and the mating surface of your chassis thoroughly. Use a flap disc or wire wheel to take the metal down to a bright, shiny finish, and then wipe it down with acetone or a dedicated wax and grease remover. This ensures deep penetration and prevents contaminants like "porosity" from weakening your weld bead, which is especially critical on structural components like roll cages.

2. Utilize Strategic Tack Welding

When installing these 90-degree formed gussets, don''t just start laying down a heavy bead from one end to the other. The heat generated during the welding process can cause the gusset or the underlying tubing to warp or "pull" out of alignment. Start by placing small, strong tack welds at each of the three corners. Once the gusset is securely held in place and you''ve verified the alignment, use a "staggered" welding technique. Weld one side, move to the opposite side of the gusset, and let the metal cool slightly between passes. This keeps the heat localized and maintains the dimensional integrity of your chassis.

3. Optimize Placement for Maximum Strength

For the best results, position the gusset so it bridges the most stressed portion of the joint. In a 90-degree tube junction, this usually means centering the gusset on the apex of the corner. If you are using these for roll cage reinforcement, ensure that the gusset does not interfere with the driver''s line of sight or entry/exit paths. Additionally, remember that while a gusset adds strength, it also adds a small amount of weight; place them strategically where the leverage forces are highest, such as where the main hoop meets the chassis or at the corners of the engine cage where vibration is most prevalent.