FRONT TRAILING ARMS, 4 X 1 for Thru Rods Only

OVERVIEW

When you''re pushing the limits in the dunes or tearing through the desert in a high-performance Baja Bug, the stock suspension geometry simply won''t cut it. These Latest Rage 4x1 Forged Front Trailing Arms are engineered to transform your front end into a high-performance machine. By extending the arms 4 inches forward and 1 inch wider per side, you effectively increase your wheelbase and track width, providing a massive boost in high-speed stability and overall suspension travel. Unlike cheaper cast alternatives that can snap under the extreme pressure of a hard landing, these arms are forged for maximum grain density and structural integrity, ensuring they can handle the brutal cycles of off-road racing and recreational abuse without failure.

Specifically designed for thru-rod configurations, these arms are the gold standard for serious builders who are moving away from traditional torsion leaves. The thru-rod design allows for a much smoother range of motion and is intended for use with remote-mounted shocks, giving you the freedom to mount your dampers in the optimal position for cooling and leverage. Whether you are building a dedicated Class 5 Baja Bug, a heavy-duty sand rail, or a woods-running tube chassis, these arms provide the necessary leverage and strength to soak up the ''''whoops'''' without compromising your steering geometry or component longevity. At Appletree Automotive, we know that off-road racing is won in the suspension, and these 4x1 arms are the foundation of a winning front-end setup.

FITMENT

• Volkswagen Type 1 Beetle: 1946-1965 (With King Pin Front Beam)
• Volkswagen Karmann Ghia: 1956-1965 (With King Pin Front Beam)
• Dune Buggies: All models utilizing a King Pin style front beam
• Sand Rails: Custom tube chassis applications using VW-style front suspension
• Baja Bugs: Ideal for Class 5 and Class 11 modifications
• Note: Not compatible with Ball Joint front ends or torsion leaf setups.

SPECS

• Material: Heavy-Duty Forged High-Carbon Steel
• Length Extension: 4 Inches Forward (Over Stock)
• Width Offset: 1 Inch Wider per side (Over Stock)
• Suspension Style: King Pin (Link Pin)
• Configuration: Designed for Thru-Rods Only
• Shock Mounting: Requires Remote Mount / Shock Tower setup
• Finish: Natural Raw Forged Steel
• Weight: 31.3 lbs (Combined Shipping Weight)
• Bushings: Machined for standard King Pin bushings and seals

PRO TIPS

1. Mastering Thru-Rod Alignment

When installing the thru-rods, it is absolutely critical to ensure that your front beam is perfectly square and the internal bores are clean. Even a slight twist in the beam or a burr in the tube can cause the thru-rods to bind within these extended arms, leading to a ''''stiff'''' suspension feel or premature bushing failure. We recommend sliding the thru-rods through the beam and arms without any grease or seals initially to test for a completely free range of motion. If you feel any resistance, address the beam alignment before final assembly with high-pressure molybdenum grease.

2. Adjusting for Increased Leverage

Moving the spindle 4 inches forward significantly changes the leverage ratio of your front suspension. Because the arm is longer, it exerts more force on the shock absorber than a stock arm would. When setting up your remote-mounted shocks, you will likely need to increase your spring rate or adjust your shock valving to compensate for this mechanical advantage. If you use the same springs you had on a stock-length arm, the front end will likely feel too soft and bottom out easily. Always cycle your suspension to full compression to ensure the tires do not contact the body or the shock reservoirs.

3. Routine King Pin Maintenance

High-performance forged arms allow you to take bigger hits, but that extra energy is transferred directly to your king pins and link pins. In off-road environments, sand and silt act like sandpaper once they find their way into the pivot points. To maximize the life of these arms, you should grease the front end after every single weekend of hard use. Use a high-quality waterproof grease and pump it in until you see the old, dirty grease being pushed out of the seals. This simple maintenance routine prevents the forged bores from ovaling out and keeps your steering crisp and predictable during high-speed maneuvers.