The Revolution Gear & Axle Discovery Series rear axle kit for 1987–2006 Jeep Wrangler TJ includes chromoly 33‑spline components and is supplied as a complete rear axle assembly. It’s intended as a model‑specific replacement or upgrade for TJ vehicles that require the 33‑spline chromoly rear axle configuration covered by this Discovery Series kit.
Revolution Gear & Axle 87-06 Jeep Wrangler TJ w/33 Spline Chromoly Discovery Series Rear Axle Kit