| Horse Power | Year | Kit No. |
| 18/20/25HP, 28/30 X-Flow/35 3” Bore 2 Cyl. |
1981-1999 | 100-103-10 |
| 40-50 HP STD. 3.187” Bore 2 Cyl. | 1981-1997 | 100-100-10 |
| 60-75 HP STD. 3.187” Bore 2 Cyl. | 1976-1978 | 100-104-10 |
| 50 HP STD. 3.187” Bore 2 Cyl. | 1998 & Up |
100-120-10 |
| 60-75 HP STD. 3.187” Bore 2 Cyl. | 1989 & Up | 100-120-10 |
| V4 Crossflow 4 Cyl. |
1977 & Up | 100-110-10 |
| 120-140 HP STD. 3.5” Small Bore 4 Cyl. | 1985-1987 | 100-115-10 |
| 120-140 HP STD. 3.685" Big Bore 4 Cyl. | 1988-1995 | 100-135-10 |
| V4 60 degree Carbureted | All | 100-130-10 |
| 90/115 HP FICHT 4 Cyl. | 1999 & Up |
100-133-10 |
| 120-140 HP STD. Crossflow 3.5" Bore |
1976-1992 | 100-110-30 |
| 175-235 HP STD. Crossflow 3.625" Big Bore | 1986-1992 & 1980-1985 |
100-140-10 |
| 200-225 HP STD. Looper 3.5" Small Bore |
1985-1987 | 100-115-20 |
| 200-225 HP STD. Looper 3.685" Big Bore | 1988-1992 | 100-135-20 |
| 200-225 STD. Looper 3.685" Bore 6 Cyl. |
1993 & Up |
100-125-10 |
| 150-175 HP STD. 60 Degree Carburetor 6 Cyl. | All | 100-130-20 |
| 150-175 HP STD. FICHT 60 Degree |
All | 100-133-20 |
| 3.3 Liter Ficht 3.854" Bore |
2000-Up | 100-134-10 |
