- Either original equipment in the Comet drive clutches or a popular replacement for trail riding or racing
- 102-C, 108-C and 108-EXP clutches all use the same basic cam arm
- 108 4-PRO clutches use FOUR cam arms. (To find the required cam arm weight, add the weight of three cam arms used in a 108-EXP or other three-post clutch, add 14%, then divide by FOUR. This will give you the required new cam arm weight.)
- When ordering cam arms for a 108 4-PRO clutch, you must order FOUR cam arms to get the correct weight
- Comet arm weight objective is within .75 grams of that listed. Certified weights would be significantly more expensive. The variance may occasionally exceed 2 grams and is a result of greater or lesser arm density.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2009 | Arctic Cat | Crossfire 500 | |
| 2007-2008 | Arctic Cat | Crossfire 500 EFI | |
| 2006 | Arctic Cat | Crossfire 700 | |
| 2010 | Arctic Cat | Crossfire 8 | |
| 2007-2009 | Arctic Cat | F5 EFI | |
| 2004-2006 | Arctic Cat | F7 Firecat 700 | |
| 2010 | Arctic Cat | F8 | |
| 2007-2009 | Arctic Cat | F8 EFI | |
| 2006 | Arctic Cat | M7 Attack 20 Carb 153in | |
| 2010 | Arctic Cat | M8 153in | |
| 2010 | Arctic Cat | M8 162in | |
| 2001-2002 | Arctic Cat | Mountain Cat 800 | |
| 2003 | Arctic Cat | Mountain Cat 800 EFI 144in | |
| 2003-2004 | Arctic Cat | Mountain Cat 800 EFI 151in | |
| 2004 | Arctic Cat | Mountain Cat 800 EFI 159in | |
| 2003 | Arctic Cat | Mountain Cat 900 144in | |
| 2003-2004 | Arctic Cat | Mountain Cat 900 151in | |
| 2004 | Arctic Cat | Mountain Cat 900 159in | |
| 2004 | Arctic Cat | Pantera 800 EFI | |
| 1999-2000 | Arctic Cat | Powder Special 700 | |
| 2004-2006 | Arctic Cat | Sabercat 700 EXT EFI | |
| 2005-2007 | Arctic Cat | T660 Turbo Touring | |
| 1994-1996 | Arctic Cat | Thundercat | |
| 2000 | Arctic Cat | ZL 700 | |
| 2001 | Arctic Cat | ZL 800 ESR | |
| 2003 | Arctic Cat | ZL 800 ESR EFI | |
| 2003 | Arctic Cat | ZL 800 SS EFI | |
| 1999 | Arctic Cat | ZR 700 | |
| 2002-2003 | Arctic Cat | ZR 800 EFI | |
| 2003-2005 | Arctic Cat | ZR 900 | |
| 1988-1992 | Polaris | 650 | |
| 2004-2005 | Polaris | ATP 330 4X4 | |
| 2004-2005 | Polaris | ATP 500 4x4 HO | |
| 2003-2006 | Polaris | Classic 500 | |
| 2003 | Polaris | Classic 500 Touring | |
| 2006 | Polaris | Hawkeye 300 2x4 | |
| 2005-2006 | Polaris | Phoenix 200 | |
| 2004 | Polaris | PRO X 550 Fan | |
| 1990-1997 | Polaris | RXL 650 | |
| 2000-2002 | Polaris | Scrambler 400 2x4 | |
| 1995-2002 | Polaris | Scrambler 400 4X4 | |
| 1994-1999 | Polaris | Sport 400L | |
| 2001-2005 | Polaris | Sportsman 400 4X4 | |
| 2006 | Polaris | Sportsman 450 4X4 | |
| 2000 | Polaris | Sportsman 500 4X4 | |
| 2004-2005 | Polaris | Sportsman 600 Twin | |
| 2004-2006 | Polaris | Sportsman 700 Twin | |
| 2006 | Polaris | Sportsman 800 Twin EFI | |
| 2003 | Polaris | Trail Blazer 400 | |
| 1995-1998 | Polaris | XCR 600 | |
| 1995-1997 | Polaris | Xplorer 400 4X4 | |
| 1999-2001 | Polaris | Xplorer 400 4X4 | |
| 1998 | Polaris | Xplorer 400L | |
| 2008 | Yamaha | Apex RX10P | |
| 2010 | Yamaha | Apex RX10P | |
| 2006-2007 | Yamaha | Attak RXW10 | |
| 2007 | Yamaha | Nytro RS90N | |
| 2008 | Yamaha | RS Viking Professional VK10 | |
| 2007 | Yamaha | VK Professional VK10 | |
| 1999-2005 | Yamaha | VK540 III | |