This listing is for a new Camshaft Chain Tensioner Unloader Tool. Compatible with Harley Davidson 1999 to 2006 Twin Cam Models. Will NOT Fit 2006 Dyna. Replaces part # 42313 Function: The tool will unload the pressure from the primary and secondary chain tensioners to assist with the assembly and disassembly of the camshafts. Material: made of high-quality steel, which is sturdy and durable. Tool comes with black oxide finish preventing corrosion to assure many years of service. This Tool is professionally made in the USA on the state of the art CNC equipment with 100% quality inspection. A must have tool for anyone working on charging or ignition systems. The package includes: 1 x Camshaft Chain Tensioner Unloader Tool (as shown on the picture). We offer combined shipping services. All our tools are made from high quality materials and are designed for long life durability and ease of use. All tools are professionally made in the United States on the state of the art CNC equipment with 100% quality inspection.