4.5 Inch X-Factor X2 Pro Elite Coilover Long-Arm Suspension System for Jeep Wrangler JLU Diesel Models Trail Runner System Stage 2 Rock Krawler Air & Fuel - Carburetion & EFI - Fuel Injection Throttle Body Attachment Kit Jeep Grand Cherokee WJ Skid

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4.5 Inch X-Factor X2 Pro Elite Coilover Long-Arm Suspension System for Jeep Wrangler JLU Diesel Models Trail Runner System Stage 2 Rock Krawler Air & Fuel - Carburetion & EFI - Fuel Injection Throttle Body Attachment Kit Jeep Grand Cherokee WJ SkidRock Krawler 4. 5 X Factor X2 Pro Elite Coilover Long Arm Suspension System for Jeep Wrangler JLU (Diesel Models) The Rock Krawler 4. 5 X Factor X2 Pro Elite Coilover Long Arm Diesel System is specifically designed for Wrangler owners who want to push their vehicle to its limits with hard core rock crawling. PRO Elite derives from having a set of PB&J (Pure beef and jealousy) Billet aluminum lower control arms. These arms are custom machined in house,