48 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. Harley Davidson can be machined to fit

can be machined to fit 2000up sealed bearing hubs

* Includes one set of foam filters and separators plus three extra o-rings

* Replaces OEM # 17027-04

* Fuel Mixture Calibration is advised

Our Power Pro 2-into-1 exhaust system for Dynas increases power and torque

48 Tooth, Flat Steel Rear Chain Sprocket - Chrome. Fits Big Twin 1973-1999 & Sportster 1979-1999. Harley Davidson can be machined to fitFeatures & Benefits: * 1. 985" I. D. allows fitment to 1999 and earlier Timken Bearing Wheels. * High Quality Carbon Steel. Tech Tips: * Sprocket Offset spacers are available to provide correct chain alignment for any stock or Custom application.