S&S rocker covers fit all 1984-' 99 Harley-Davidson® big twin engines and 1986–'03 Sportster® models, regardless of year and whether the engine vents through the crankcase or cylinder heads. OEM-style "umbrella" fittings are included with billet rocker boxes for 1991–'03 Sportster® models and 1993–'99 big twin engines with cylinder head venting. Chrome finish.
