1310 1938 REVO ARC Piggyback Shocks 13" Standard Clear '99 '17 Dyna Packing Cube the built in Poron® ankle protection overalls the built in Poron® ankle protection manages to absorb 90% of the energy when impacted at high strain rates Year Make Model 1952 1953 Harley Davidson K 1955 1956 Harley Davidson KH 1955 1956 Harley Davidson KHK 1954 Harley Davidson Model KH 900 KH 1954 Harley Davidson Model KHK 900 KHK 1952 1953 Harley Davidson Model KK 750 KK 1957 1958 Harley Davidson Sportster 900 XLH 1958 1979 Harley Davidson XLCH 1977 1978 Harley Davidson XLCR Cafe Racer 1972 1979 Harley Davidson XLH1000 1959 1971 Harley Davidson XLH900 1979 Harley Davidson XLS Roadster 1977 1978 Harley Davidson XLT FITMENT DISCLAIMER standard or heavy duty applications Easy installation and alignment