Harley Davidson 06-17 Primary Chain Tensioner Kit various models Harley davidson primary chain tensioner kit 06-17 various models HAYDEN M6Correct overvoltage problems Quality superior to the original replacement Improves the change, better life of clutch bushings, bearings and other parts Valid for Dyna 06-17, Softail 07-17 and Touring 07-16 models Harley Davidson 06-17 Primary Chain Tensioner Kit various models of great quality and durability