Harley Twin Cam Primary Cam Drive Chain 1999-06 P/N 25610-99 - TJs... • Designed to increase torque band width and increase fuel economy• Great bolt in camshaft• Produces strong low and mid-range power with linear horsepower and torque curve• Can be used with factory valve springs,pushrods and lifters• Increases throttle response and eases starting• 1750-5800 RPM range Feuling 525 Reaper Chain Drive Cam Kit Fits 1999-06 Harley Dyna Touring Softail 09250513 Twin Cam Camshaft 525 FEULING OIL PUMP CORP. Chain Drive Cams - 525 Series 1001 Harley Camshaft Comparison Chart 5/16 in. ID Hose x 1/4 in. Male NPT Air Gas 90-Degree Elbow Stainless Steel 316 Barb Fitting (25-Pieces). Model# S3163204025. $76.99. /package