This alloy front adjustable upper arm is an aftermarket replacement aimed at TRAXXAS SLASH 4X4 owners who want a metal option for the front suspension. Supplied as a pair, the SLA054 focuses on durable alloy material and a simple adjustment point to affect camber and roll-centre without altering other suspension parts.
Fit is normally straightforward when using the original hinge-pin and ball-stud positions, so stock hardware can often remain in place. If you want increased strength or altered geometry, upgrade hinge pins or ball studs as needed; standard Slash 4X4 configurations usually do not require trimming to adjacent links.
From a tuning perspective, the alloy arm offers a firmer mounting surface that reduces flex under load and helps keep camber and toe settings consistent between runs. Make incremental setting changes and monitor steering balance and tyre wear when deviating from stock geometry.
As a direct aftermarket swap, the SLA054 provides a metal alternative to plastic upper arms, intended to offer a stiffer mounting point and repeatable adjustment for front-end setup work on the Slash 4X4.
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