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4130 Upper Control ArmsDescription Dirt King 4130 Upper Control Arms Built to Solve Real Problems If you drive a 20032024 4Runner (2WD or 4WD) and ready for a suspension upgrade, these 4130 UCAs are for you. We made them to tackle the exact issues we kept running into ourselvessqueaky bushings, joints that need constant attention, and geometry thrown off as soon as you add a lift. Whether youre daily driving, overlanding, rock crawling, or chasing desert trails, these UCAs

This bumper features a full 40lb aluminum shell and a 42lb steel winch cradle for a total weight of 82lbs

2011-2025 Chevy Silverado 3500 2WD / 4WD2011-2025 GMC Sierra 3500 2WD / 4WD

A RIVET TOOL IS REQUIRED

Cold Wound Alloy Springs – Maintains consistent ride height and rate

*Complete axle assemblies are not available for 2016-2023 models

4 Short Strap Loops w/Sewn Female Buckles

Secure your gear by bolting into one of the extrusion crossbars or by strapping it directly to the side plates

We’ve upgraded the lower arm outer pivot to heavy duty Moog ball joints and 1” uniballs for the upper arm outer pivot

These are welded onto the frame or tube chassis for the front and rear suspension

This product is not intended for use with factory upper arms

added strength

quiet operation