S&S 546G cam with inner gears. This is a short duration emissions cam with very little overlap to reduce emissions of unburned hydrocarbons. It is intended as a replacement part for S&S emissions certified engines. Includes 546G gear drive camshaft set and inner gears, outer cam drive gear kit, and camshaft installation kit.
For 1999-2006 Harley-Davidson® big twin models (except 2006 Dyna®), 2006 Dyna uses 2007-Up style cams.
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