Aftermarket adjustable
control arms & parts

Unleash your
off-road spirit

Take on any adventure with our lifetime guarantee on parts.

Latest products

Made in the USA | Lifetime warranty | Factory direct

We are fiercely dedicated to crafting control arms of unparalleled quality, ready to conquer any trail or obstacle, while delivering exceptional on-road performance.

You break it,
we replace it

Our lifetime guarantee ensures you get peace of mind wherever you travel

We built Core 4X4 by offering strong, quality products at an affordable price.

With our unique four-tier systems, we provide a great solution and a solid product for all kinds of builds and budgets. 

We take your trust seriously, which is why we back our aftermarket parts and kits with a lifetime guarantee. We are committed to providing you with products that not only meet but exceed your expectations. Our lifetime guarantee means that we are with you every step of the way, ensuring the longevity and performance of the parts you’ve invested in. No matter what adventure or challenge you undertake,  you can drive with confidence.

Discover Core 4x4

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Aftermarket parts that are

Specifically built to last

Forge your path forward and go beyond ordinary stock parts with our premium quality control arms. Crafted for endurance and rugged durability, they are your ultimate choice for conquering any off-road adventure.

Elevate your Jeep’s performance and enjoy the freedom of custom options tailored to your needs. Our control arms can hold their own on even the most challenging terrains.