Introduction This assembled 180mm Shock Set provides ideal replacement parts for your kit supplied items. Features High-quality materials Supplied assembled without springs Pre-filled with 500cSt silicone shock oil Ready to bolt on to your vehicle after fitting your choice of spring Threaded spring preload adjusters included for fine-tuning of vehicle ride height Included items Assembled 180mm Shock Absorber 2Pcs Specifications Shock Absorber Oil Included :Yes