| Lee is this the 1999 to 2001 Monster engine or the Earlier engine
94 engine with 2.28:1 primary, rear sprockets 37, 38, 39, 40
95 - 98 engine with 2:1 primary. rear sprockets 41, 42, 43, 44
99 - 01 engine with 1.85:1 primary , rear sprockets 44, 45, 46, 47
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