Comet 108-EXP Clutch-30mm Tapered Flush for 2000-2005 Polaris 800 RMK Snowmobile

Bore Depth - 30mm tapered flush
Flush, w/ Polaris gear bosses
Belt Width - 1 3/8in. (std.)/ 1 1/4in. (opt.)
Accepts OEM ring gear for electric start models.
Designed for more power, more endurance, more of everything you need for speed - and now accept OEM starter rings for electric starters
Tried, tested and built to handle high-horsepower engines
Consistently smooth shifting even after hours of use
Wider rollers for increased bearing area (33% more)
1997 and newer 108-EXP clutches include special recessed mounting bolt with special pilot washer
Each features a bushing in the movable face and redesigned fixed face for increased durability
Uncalibrated clutches are sold without cam arms and spring
NOTE: 108-EXP clutches use the same cam arms and spring as the 108-C.
NOTE: A flush bore depth indicates the taper begins exactly at the inner edge of the fixed face casting.Positive (+) numbers indicate the taper starts the specified distance into the casting; while negative (-)numbers indicate the taper begins in an extension out of the fixed face casting.

Product Details

Brand: Comet
Model Number: 8170-C686181-70

Compatibility

YearsMakeModelApplicationNotes
1997 - 2005Polaris500 Not for electric start models.
1993 - 1995Polaris440 SKS Not for electric start models.
1998 - 1998Polaris440 Not for electric start models.
2001 - 2004Polaris600 Classic Touring
1989 - 1992Polaris500 Not for electric start models. High altitude calibration. (7000-9000ft.)
2003 - 2003Polaris340 Edge
2003 - 2006Polaris340 Classic
2003 - 2004Polaris340 Touring
2003 - 2006Polaris550 Classic
1996 - 1999Polaris440 XCR Not for electric start models.
1993 - 1997Polaris500 EFI Not for electric start models.
1993 - 1997Polaris650 RXL
1993 - 1996Polaris500 EFI SKS Not for electric start models.
2003 - 2003Polaris440 Pro X Fan
1999 - 2007Polaris500 XC SP Not for electric start models.
1985 - 1991Polaris400
1997 - 2003Polaris600 XC
2001 - 2001Polaris500 Classic Touring Not for electric start models.
2006 - 2006Polaris600 HO Fusion
1990 - 1995Polaris650 RXL High altitude calibration.
1985 - 1987Polaris600
2002 - 2003Polaris500 Classic Touring
2004 - 2004Polaris550 Pro X Fan
1995 - 1996Polaris500 Carb Not for electric start models. High altitude calibration. (7000-9000ft.)
1995 - 1998Polaris600 XCR
2006 - 2006Polaris700 RMK 159
1998 - 2005Polaris600 RMK
2003 - 2004Polaris700 PRO X 1 7/16in. belt.
1988 - 1992Polaris650 High altitude calibration.
1999 - 2002Polaris500 RMK Not for electric start models.
2004 - 2004Polaris600 PRO X2
1999 - 2005Polaris600 XC SP
2006 - 2006Polaris700 RMK 144
1998 - 1999Polaris700 XCR 1 7/16in. belt.
2004 - 2010Polaris600 SwitchBack
1997 - 2005Polaris700 RMK 1 7/16in. belt.
1997 - 2003Polaris700 SKS 1 7/16in. belt.
1999 - 2003Polaris500 XC Not for electric start models.
2000 - 2000Polaris600 XC Deluxe
2006 - 2006Polaris700 Fusion
2003 - 2005Polaris800 XC SP 1 7/16in. belt.
1993 - 2000PolarisClassic Touring
2006 - 2006Polaris600 Touring
2003 - 2003Polaris800 SKS 1 7/16in. belt.
2004 - 2004Polaris800 Classic Touring
2001 - 2006Polaris600 Classic
2008 - 2008Polaris700 Dragon RMK 163
2009 - 2010Polaris800 Dragon
1999 - 2003Polaris800 XCR 1 7/16in. belt.
2007 - 2007PolarisFST IQ
2003 - 2004Polaris800 PRO X 1 7/16in. belt.
1998 - 2007PolarisSuper Sport
2001 - 2001PolarisSport Touring ES
2003 - 2004Polaris600 PRO X
2004 - 2004Polaris700 SwitchBack
1988 - 1990PolarisStar Trak
1986 - 1990PolarisSprint ES
1987 - 1997PolarisSport
2000 - 2005Polaris800 RMK 1 7/16in. belt.
1992 - 1992PolarisSupertrak
1993 - 1997PolarisWide Trak GT
2000 - 2000Polaris600 Triumph
2001 - 2001Polaris800 LE
1985 - 1999PolarisTrail
1994 - 2010PolarisWide Trak LX
1990 - 1991PolarisSport GT
1985 - 1986PolarisSS
1997 - 2006PolarisTrail Touring
1997 - 1999PolarisXCF
2003 - 2003Polaris700 Classic Touring
2004 - 2005Polaris800 SwitchBack
1997 - 1997PolarisUltra SPX
1996 - 1996PolarisXLT
1997 - 2004PolarisSport Touring
1985 - 1985PolarisTrail 488
1996 - 1996PolarisXLT RMK
1998 - 1999PolarisXLT Classic
2007 - 2008Polaris700 Dragon RMK 155
1982 - 1982PolarisCutlass SS440
1997 - 1997PolarisUltra Touring
1988 - 1995PolarisTrail Deluxe
2006 - 2006Polaris700 RMK 151
1986 - 1987PolarisSprint
1993 - 1999PolarisXLT SP
1996 - 1997PolarisTran Sport
1998 - 2004Polaris700 XC 1 7/16in. belt.
1997 - 1997PolarisUltra SP
1988 - 1995PolarisClassic
1980 - 1982PolarisTX-L 340 High altitude calibration.
1983 - 1983PolarisCross Country
1991 - 1993PolarisWide Trak
1985 - 1988PolarisLongtrak
1985 - 1990PolarisStar
1993 - 1998PolarisStorm
1998 - 2006PolarisTrail RMK
1998 - 1999PolarisXLT Touring