Brand: Allstar Performance Manufacturer's Part Number: ALL64171 Part Type: Coilover Components Product Line: Allstar Performance Replacement Coilover Tops Automotive Fittings Part Number: AAF-ALL64171 UPC: 848238034905 Coilover Component Type: Shock top Quantity: Sold individually. Notes: Replacement top for steel Bilstein shocks Description: Allstar Performance replacement coilover tops are made of aluminum and are powdercoated black. They are slotted to allow for quick and easy spring changes. When it comes to replacement coilover tops, Allstar Performance has you covered.