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The Rock Krawler Adventure X Pro rear lower long arm (PB+J) for 2007–2018 Jeep Wrangler JK 2-door and JKU 4-door is a rear lower control arm intended for long-arm rear suspension setups. Specified for those Wrangler variants and years, it offers a model-specific replacement option to retain rear axle alignment and geometry in long-arm configurations, aligning with Rock Krawler’s Adventure X Pro series fitment notes.
Rock Krawler 07-18 Jeep Wrangler JK 2DR / JKU 4DR Arm Adventure X Pro Lower Long (PB+J) - Rear
