S&S 675GP cams are a high lift monster, this cam set is designed for 120 inch or larger engines with at least 11:1 compression ratio. 4,500 - 6,500 rpm. Includes 675GP gear pump camshaft set and inner gears.
For 1999-2006 Harley-Davidson® big twin models (except 2006 Dyna®), 2006 Dyna uses 2007-Up style cams. For use with S&S oil pumps only.
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