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| BBI Part Number | Make | Model | Year | Details | Size | Stock | Supplier | Notes | |||
| 1. Piston Kit | |||||||||||
| W4 8203D200 | KAWASAKI | KDX250 | 1980-1984 | KDX250 | 71.94 | IN STOCK | Wossner 81 | ||||
| W4 8203D200 | KAWASAKI | KX250 | 1978-1986 | KX250 | 71.94 | IN STOCK | Wossner 81 | ||||
| W4 8203D200 | KAWASAKI | KXT250 | 1984-1987 | KXT250 TECATE | 71.94 | IN STOCK | Wossner 81 | ||||
| W4 8203DA | KAWASAKI | KDX250 | 1980-1984 | KDX250 | 69.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8203DA | KAWASAKI | KX250 | 1978-1986 | KX250 | 69.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8203DA | KAWASAKI | KXT250 | 1984-1987 | KXT250 TECATE | 69.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8210D050 | KAWASAKI | KX125 | 1982-1985 | KX125 | 56.44 | IN STOCK | Wossner 81 | ||||
| W4 8210D100 | KAWASAKI | KX125 | 1982-1985 | KX125 | 56.94 | IN STOCK | Wossner 81 | ||||
| W4 8210DA | KAWASAKI | KX125 | 1982-1985 | KX125 | 55.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8210DB | KAWASAKI | KX125 | 1982-1985 | KX125 | 55.95 | IN STOCK | Wossner 81 | ||||
| W4 8211D050 | KAWASAKI | KX125 | 1986 | KX125 | 56.44 | IN STOCK | Wossner 81 | ||||
| W4 8211D100 | KAWASAKI | KX125 | 1986 | KX125 | 56.94 | IN STOCK | Wossner 81 | ||||
| W4 8211DA | KAWASAKI | KX125 | 1986 | KX125 | 55.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8211DB | KAWASAKI | KX125 | 1986 | KX125 | 55.95 | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8211DC | KAWASAKI | KX125 | 1986 | KX125 | 55.96 | NO STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8228D050 | KAWASAKI | KX500 | 1988-2004 | KX500 | 86.43 | IN STOCK | Wossner 81 | ||||
| W4 8228D100 | KAWASAKI | KX500 | 1988-2004 | KX500 | 86.93 | IN STOCK | Wossner 81 | ||||
| W4 8228D200 | KAWASAKI | KX500 | 1988-2004 | KX500 | 87.93 | IN STOCK | Wossner 81 | ||||
| W4 8228D400 | KAWASAKI | KX500 | 1988-2004 | KX500 | 89.93 | IN STOCK | Wossner 81 | ||||
| W4 8228D500 | KAWASAKI | KX500 | 1988-2004 | KX500 | 90.93 | IN STOCK | Wossner 81 | ||||
| W4 8228DA | KAWASAKI | KX500 | 1988-2004 | KX500 | 85.93 | NO STOCK | Wossner 81 | ||||
| W4 8232D100 | KAWASAKI | KX60 | 1985-2003 | KX60 | 43.95 | NO STOCK | Wossner 81 | ||||
| W4 8232D100 | SUZUKI | RM60 | 2003 | RM60 | 43.95 | NO STOCK | Wossner 81 | ||||
| W4 8232D200 | KAWASAKI | KX60 | 1985-2003 | KX60 | 44.95 | IN STOCK | Wossner 81 | ||||
| W4 8232D200 | SUZUKI | RM60 | 2003 | RM60 | 44.95 | IN STOCK | Wossner 81 | ||||
| W4 8232DA | KAWASAKI | KX60 | 1985-2003 | KX60 | 42.95 STD | IN STOCK | Wossner 81 | ||||
| W4 8232DA | SUZUKI | RM60 | 2003 | RM60 | 42.95 STD | IN STOCK | Wossner 81 | ||||
| W4 8234DA | KAWASAKI | KX80 | 1988-2000 | KX80 (79cc) | 46.95 STD | IN STOCK | Wossner 81 | ||||
| W4 8234DB | KAWASAKI | KX80 | 1988-2000 | KX80 (79cc) | 46.96 | IN STOCK | Wossner 81 | ||||
| W4 8234DC | KAWASAKI | KX80 | 1988-2000 | KX80 (79cc) | 46.97 | NO STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8254D050 | KAWASAKI | KX100 | 1995-2021 | KX100 | 52.95 | IN STOCK | Wossner 81 | ||||
| W4 8254D050 | SUZUKI | RM100 | 2003 | RM100 | 52.95 | IN STOCK | Wossner 81 | ||||
| W4 8254D100 | KAWASAKI | KX100 | 1995-2021 | KX100 | 53.45 | IN STOCK | Wossner 81 | ||||
| W4 8254D100 | SUZUKI | RM100 | 2003 | RM100 | 53.45 | IN STOCK | Wossner 81 | ||||
| W4 8254D150 | KAWASAKI | KX100 | 1995-2021 | KX100 | 53.95 | IN STOCK | Wossner 81 | ||||
| W4 8254D150 | SUZUKI | RM100 | 2003 | RM100 | 53.95 | IN STOCK | Wossner 81 | ||||
| W4 8254D200 | KAWASAKI | KX100 | 1995-2021 | KX100 | 54.45 | IN STOCK | Wossner 81 | ||||
| W4 8254D200 | SUZUKI | RM100 | 2003 | RM100 | 54.45 | IN STOCK | Wossner 81 | ||||
| W4 8254DA | KAWASAKI | KX100 | 1995-2021 | KX100 | 52.45 | NO STOCK | Wossner 81 | ||||
| W4 8254DA | SUZUKI | RM100 | 2003 | RM100 | 52.45 | NO STOCK | Wossner 81 | ||||
| W4 8282D050 | KAWASAKI | KFX80 | 2003-2006 | KFX80 | 50.44 | IN STOCK | Wossner 81 | ||||
| W4 8282D050 | SUZUKI | LT80 | 1987-2006 | LT80 | 50.44 | IN STOCK | Wossner 81 | ||||
| W4 8282D100 | KAWASAKI | KFX80 | 2003-2006 | KFX80 | 50.94 | IN STOCK | Wossner 81 | ||||
| W4 8282D100 | SUZUKI | LT80 | 1987-2006 | LT80 | 50.94 | IN STOCK | Wossner 81 | ||||
| W4 8282D150 | KAWASAKI | KFX80 | 2003-2006 | KFX80 | 51.44 | IN STOCK | Wossner 81 | ||||
| W4 8282D150 | SUZUKI | LT80 | 1987-2006 | LT80 | 51.44 | IN STOCK | Wossner 81 | ||||
| W4 8282D200 | KAWASAKI | KFX80 | 2003-2006 | KFX80 | 51.94 | IN STOCK | Wossner 81 | ||||
| W4 8282D200 | SUZUKI | LT80 | 1987-2006 | LT80 | 51.94 | IN STOCK | Wossner 81 | ||||
| W4 8282DA | KAWASAKI | KFX80 | 2003-2006 | KFX80 | 49.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8282DA | SUZUKI | LT80 | 1987-2006 | LT80 | 49.94 STD | IN STOCK | Wossner 81 | ||||
| W4 8322DA | KAWASAKI | KX112 | 2022-2025 | KX112 | 52.45 STD | NO STOCK | Wossner 81 | ||||
| W4 8322DB | KAWASAKI | KX112 | 2022-2025 | KX112 | 52.46 | NO STOCK | Wossner 81 | ||||
| W4 8322DC | KAWASAKI | KX112 | 2022-2025 | KX112 | 52.47 | IN STOCK | Wossner 81 | ||||
| W4 8509D100 | KAWASAKI | KLR600 | 1984-1985 | KLR600 | 96.94 | IN STOCK | Wossner 81 | Hi Comp (12.0:1 Ratio) | |||
| W4 8509D150 | KAWASAKI | KLR600 | 1984-1985 | KLR600 | 97.44 | IN STOCK | Wossner 81 | Hi Comp (12.0:1 Ratio) | |||
| W4 8509D200 | KAWASAKI | KLR600 | 1984-1985 | KLR600 | 97.94 | IN STOCK | Wossner 81 | Hi Comp (12.0:1 Ratio) | |||
| W4 8512D100 | KAWASAKI | KLX650 | 1993-1995 | KLX650 C | 100.94 | IN STOCK | Wossner 81 | ||||
| W4 8512D100 | KAWASAKI | KLX650 | 1996-2001 | KLX650 R | 100.94 | IN STOCK | Wossner 81 | ||||
| W4 8512D200 | KAWASAKI | KLX650 | 1993-1995 | KLX650 C | 101.94 | IN STOCK | Wossner 81 | ||||
| W4 8512D200 | KAWASAKI | KLX650 | 1996-2001 | KLX650 R | 101.94 | IN STOCK | Wossner 81 | ||||
| W4 8512DA | KAWASAKI | KLX650 | 1993-1995 | KLX650 C | 99.94 | IN STOCK | Wossner 81 | ||||
| W4 8512DA | KAWASAKI | KLX650 | 1996-2001 | KLX650 R | 99.94 | IN STOCK | Wossner 81 | ||||
| W4 8512DB | KAWASAKI | KLX650 | 1993-1995 | KLX650 C | 99.95 | NO STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8512DB | KAWASAKI | KLX650 | 1996-2001 | KLX650 R | 99.95 | NO STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8523D100 | KAWASAKI | KLR650 | 1987-2007 | KLR650 Tengai | HC 100.94 | IN STOCK | Wossner 81 | Hi Comp (11.0:1 Ratio) | |||
| W4 8523D200 | KAWASAKI | KLR650 | 1987-2007 | KLR650 Tengai | HC 101.94 | IN STOCK | Wossner 81 | Hi Comp (11.0:1 Ratio) | |||
| W4 8523DA | KAWASAKI | KLR650 | 1987-2007 | KLR650 Tengai | HC 99.94 | IN STOCK | Wossner 81 | Hi Comp (11.0:1 Ratio) | |||
| W4 8565DA | Arctic Cat | AC400 | 2004-2008 | DVX 400 | 89.94 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DA | KAWASAKI | KFX400 | 2003-2006 | KFX400 | 89.94 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DA | KAWASAKI | KLX400 | 2003-2004 | KLX400 R | 89.94 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DA | SUZUKI | DRZ400 | 2000-2024 | DR-Z 400 /SM | 89.94 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DA | SUZUKI | LTZ400 | 2003-2018 | LT-Z 400 Quadsport | 89.94 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DB | Arctic Cat | AC400 | 2004-2008 | DVX 400 | 89.95 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DB | KAWASAKI | KFX400 | 2003-2006 | KFX400 | 89.95 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DB | KAWASAKI | KLX400 | 2003-2004 | KLX400 R | 89.95 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DB | SUZUKI | DRZ400 | 2000-2024 | DR-Z 400 /SM | 89.95 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DB | SUZUKI | LTZ400 | 2003-2018 | LT-Z 400 Quadsport | 89.95 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DC | Arctic Cat | AC400 | 2004-2008 | DVX 400 | 89.96 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DC | KAWASAKI | KFX400 | 2003-2006 | KFX400 | 89.96 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DC | KAWASAKI | KLX400 | 2003-2004 | KLX400 R | 89.96 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DC | SUZUKI | DRZ400 | 2000-2024 | DR-Z 400 /SM | 89.96 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8565DC | SUZUKI | LTZ400 | 2003-2018 | LT-Z 400 Quadsport | 89.96 (STD 12.2:1 Ratio) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8582D600 | KAWASAKI | KXF250 | 2004-2005 | KX250 F | 82.96 | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8582D600 | SUZUKI | RMZ250 | 2004-2006 | RM-Z 250 | 82.96 | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8582DA | KAWASAKI | KXF250 | 2004-2005 | KX250 F | 76.96 STD | IN STOCK | Wossner 81 | ||||
| W4 8582DA | SUZUKI | RMZ250 | 2004-2006 | RM-Z 250 | 76.96 STD | IN STOCK | Wossner 81 | ||||
| W4 8582DB | KAWASAKI | KXF250 | 2004-2005 | KX250 F | 76.97 | IN STOCK | Wossner 81 | ||||
| W4 8582DB | SUZUKI | RMZ250 | 2004-2006 | RM-Z 250 | 76.97 | IN STOCK | Wossner 81 | ||||
| W4 8582DC | KAWASAKI | KXF250 | 2004-2005 | KX250 F | 76.98 | IN STOCK | Wossner 81 | ||||
| W4 8582DC | SUZUKI | RMZ250 | 2004-2006 | RM-Z 250 | 76.98 | IN STOCK | Wossner 81 | ||||
| W4 8596D050 | KAWASAKI | KL250 | 2003-2005 | KL250 | 74.44 | IN STOCK | Wossner 81 | ||||
| W4 8596D050 | KAWASAKI | KLR250 | 1985-2005 | KLR250 | 74.44 | IN STOCK | Wossner 81 | ||||
| W4 8596D050 | KAWASAKI | KSF250 | 1987-2004 | KSF250 Mojave | 74.44 | IN STOCK | Wossner 81 | ||||
| W4 8596D100 | KAWASAKI | KL250 | 2003-2005 | KL250 | 74.94 | IN STOCK | Wossner 81 | ||||
| W4 8596D100 | KAWASAKI | KLR250 | 1985-2005 | KLR250 | 74.94 | IN STOCK | Wossner 81 | ||||
| W4 8596D100 | KAWASAKI | KSF250 | 1987-2004 | KSF250 Mojave | 74.94 | IN STOCK | Wossner 81 | ||||
| W4 8596DA | KAWASAKI | KL250 | 2003-2005 | KL250 | 73.94 | IN STOCK | Wossner 81 | ||||
| W4 8596DA | KAWASAKI | KLR250 | 1985-2005 | KLR250 | 73.94 | IN STOCK | Wossner 81 | ||||
| W4 8596DA | KAWASAKI | KSF250 | 1987-2004 | KSF250 Mojave | 73.94 | IN STOCK | Wossner 81 | ||||
| W4 8597D050 | KAWASAKI | KEF300 | 1995-2003 | KEF300 Lakota Sport | 76.44 | IN STOCK | Wossner 81 | ||||
| W4 8597D050 | KAWASAKI | KLF300 | 1986-2005 | KLF300 Bayou /4x4 | 76.44 | IN STOCK | Wossner 81 | ||||
| W4 8597D050 | KAWASAKI | KVF300 | 1999-2002 | KVF300 Praire /4x4 | 76.44 | IN STOCK | Wossner 81 | ||||
| W4 8597DA | KAWASAKI | KEF300 | 1995-2003 | KEF300 Lakota Sport | 75.94 | IN STOCK | Wossner 81 | ||||
| W4 8597DA | KAWASAKI | KLF300 | 1986-2005 | KLF300 Bayou /4x4 | 75.94 | IN STOCK | Wossner 81 | ||||
| W4 8597DA | KAWASAKI | KVF300 | 1999-2002 | KVF300 Praire /4x4 | 75.94 | IN STOCK | Wossner 81 | ||||
| W4 8635D600 | KAWASAKI | KXF250 | 2006-2009 | KX250 F | 82.96 (STD 15.5:1) | NO STOCK | Wossner 81 | ||||
| W4 8635DA | KAWASAKI | KXF250 | 2006-2009 | KX250 F | 76.96 (STD 13.5:1) | IN STOCK | Wossner 81 | ||||
| W4 8635DB | KAWASAKI | KXF250 | 2006-2009 | KX250 F | 76.97 (STD 13.5:1) | IN STOCK | Wossner 81 | ||||
| W4 8635DC | KAWASAKI | KXF250 | 2006-2009 | KX250 F | 76.98 (STD 13.5:1) | IN STOCK | Wossner 81 | ||||
| W4 8644D200 | KAWASAKI | KLX300 | 1997-2006 | KLX300 R | 79.94 | IN STOCK | Wossner 81 | ||||
| W4 8644DA | KAWASAKI | KLX300 | 1997-2006 | KLX300 R | 77.94 | IN STOCK | Wossner 81 | ||||
| W4 8648D200 | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | 97.95 | IN STOCK | Wossner 81 | ||||
| W4 8648D200 | KAWASAKI | KXF450 | 2006-2008 | KX450 F | 97.95 | IN STOCK | Wossner 81 | ||||
| W4 8648D400 | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | 99.95 | IN STOCK | Wossner 81 | ||||
| W4 8648D400 | KAWASAKI | KXF450 | 2006-2008 | KX450 F | 99.95 | IN STOCK | Wossner 81 | ||||
| W4 8648DA | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | 95.95 | IN STOCK | Wossner 81 | ||||
| W4 8648DA | KAWASAKI | KXF450 | 2006-2008 | KX450 F | 95.95 | IN STOCK | Wossner 81 | ||||
| W4 8648DB | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | 95.96 | IN STOCK | Wossner 81 | ||||
| W4 8648DB | KAWASAKI | KXF450 | 2006-2008 | KX450 F | 95.96 | IN STOCK | Wossner 81 | ||||
| W4 8648DC | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | 95.97 | IN STOCK | Wossner 81 | ||||
| W4 8648DC | KAWASAKI | KXF450 | 2006-2008 | KX450 F | 95.97 | IN STOCK | Wossner 81 | ||||
| W4 8670DA | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | HC 95.95 | IN STOCK | Wossner 81 | Hi Comp (13.0:1 Ratio) | |||
| W4 8670DA | KAWASAKI | KXF450 | 2006-2008 | KX450 F | HC 95.95 | IN STOCK | Wossner 81 | Hi Comp (13.0:1 Ratio) | |||
| W4 8670DB | KAWASAKI | KLX450 | 2008-2019 | KLX450 R | HC 95.96 | IN STOCK | Wossner 81 | Hi Comp (13.0:1 Ratio) | |||
| W4 8670DB | KAWASAKI | KXF450 | 2006-2008 | KX450 F | HC 95.96 | IN STOCK | Wossner 81 | Hi Comp (13.0:1 Ratio) | |||
| W4 8676D400 | KAWASAKI | KLX110 | 2002-2012 | KLX110 | 56.95 | NO STOCK | Wossner 81 | ||||
| W4 8676D400 | SUZUKI | DRZ110 | 2004-2005 | DR-Z 110 | 56.95 | NO STOCK | Wossner 81 | ||||
| W4 8679D050 | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 82.43 | IN STOCK | Wossner 81 | High Comp 11.43:1 | |||
| W4 8679D050 | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 82.43 | IN STOCK | Wossner 81 | High Comp 11.43:1 | |||
| W4 8679D050 | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 82.43 | IN STOCK | Wossner 81 | High Comp 11.43:1 | |||
| W4 8679D100 | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 82.93 | IN STOCK | Wossner 81 | High Comp 11.55:1 | |||
| W4 8679D100 | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 82.93 | IN STOCK | Wossner 81 | High Comp 11.55:1 | |||
| W4 8679D100 | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 82.93 | IN STOCK | Wossner 81 | High Comp 11.55:1 | |||
| W4 8679D150 | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 83.43 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8679D150 | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 83.43 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8679D150 | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 83.43 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8679D200 | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 83.93 | IN STOCK | Wossner 81 | High Comp 11.81:1 | |||
| W4 8679D200 | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 83.93 | IN STOCK | Wossner 81 | High Comp 11.81:1 | |||
| W4 8679D200 | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 83.93 | IN STOCK | Wossner 81 | High Comp 11.81:1 | |||
| W4 8679D300 | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 84.93 | NO STOCK | Wossner 81 | High Comp 12.07:1 | |||
| W4 8679D300 | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 84.93 | NO STOCK | Wossner 81 | High Comp 12.07:1 | |||
| W4 8679D300 | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 84.93 | NO STOCK | Wossner 81 | High Comp 12.07:1 | |||
| W4 8679DA | KAWASAKI | KFX700 | 2004-2011 | KFX700 | 81.93 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8679DA | KAWASAKI | KVF700 | 2004-2006 | KVF700 PRAIRIE | 81.93 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8679DA | SUZUKI | LTV700 | 2004-2005 | LT-V 700 F TWIN PEAKS | 81.93 | IN STOCK | Wossner 81 | High Comp 11.30:1 | |||
| W4 8686DA | KAWASAKI | KXF250 | 2006-2009 | KX250 F | HC 76.96 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8686DB | KAWASAKI | KXF250 | 2006-2009 | KX250 F | HC 76.97 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8686DC | KAWASAKI | KXF250 | 2006-2009 | KX250 F | HC 76.98 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8709DA | KAWASAKI | KFX450 | 2008-2014 | KFX450R (2 RING) | 95.96 (HC 14.0:1) | IN STOCK | Wossner 81 | ||||
| W4 8709DB | KAWASAKI | KFX450 | 2008-2014 | KFX450R (2 RING) | 95.97 (HC 14.0:1) | IN STOCK | Wossner 81 | ||||
| W4 8709DC | KAWASAKI | KFX450 | 2008-2014 | KFX450R (2 RING) | 95.98 (HC 14.0:1) | IN STOCK | Wossner 81 | ||||
| W4 8738DA | KAWASAKI | KXF450 | 2009-2012 | KX450 F | 95.96 | IN STOCK | Wossner 81 | ||||
| W4 8738DB | KAWASAKI | KXF450 | 2009-2012 | KX450 F | 95.97 | IN STOCK | Wossner 81 | ||||
| W4 8738DC | KAWASAKI | KXF450 | 2009-2012 | KX450 F | 95.98 | IN STOCK | Wossner 81 | ||||
| W4 8769DA | KAWASAKI | KXF450 | 2009-2012 | KX450 F | HC 95.96 | IN STOCK | Wossner 81 | Hi Comp (13.5:1 Ratio) | |||
| W4 8769DB | KAWASAKI | KXF450 | 2009-2012 | KX450 F | HC 95.97 | IN STOCK | Wossner 81 | Hi Comp (13.5:1 Ratio) | |||
| W4 8773D200 | KAWASAKI | KFX450 | 2008-2014 | KFX450R | 97.96 | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8773D400 | KAWASAKI | KFX450 | 2008-2014 | KFX450R | 99.96 | IN STOCK | Wossner 81 | ||||
| W4 8773DA | KAWASAKI | KFX450 | 2008-2014 | KFX450R | 95.96 | IN STOCK | Wossner 81 | ||||
| W4 8773DB | KAWASAKI | KFX450 | 2008-2014 | KFX450R | 95.97 | IN STOCK | Wossner 81 | ||||
| W4 8773DC | KAWASAKI | KFX450 | 2008-2014 | KFX450R | 95.98 | IN STOCK | Wossner 81 | ||||
| W4 8777DA | KAWASAKI | KXF250 | 2010 | KX250 F | 76.96 | IN STOCK | Wossner 81 | ||||
| W4 8777DB | KAWASAKI | KXF250 | 2010 | KX250 F | 76.97 | IN STOCK | Wossner 81 | ||||
| W4 8777DC | KAWASAKI | KXF250 | 2010 | KX250 F | 76.98 | IN STOCK | Wossner 81 | ||||
| W4 8778DA | KAWASAKI | KXF250 | 2010 | KX250 F | HC 76.96 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8778DB | KAWASAKI | KXF250 | 2010 | KX250 F | HC 76.97 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8778DC | KAWASAKI | KXF250 | 2010 | KX250 F | HC 76.98 | IN STOCK | Wossner 81 | Hi Comp (13.9:1 Ratio) | |||
| W4 8814DA | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.96 STD | IN STOCK | Wossner 81 | ||||
| W4 8814DB | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.97 | IN STOCK | Wossner 81 | ||||
| W4 8814DC | KAWASAKI | KXF250 | 2011-2014 | KX250 F | 76.98 | IN STOCK | Wossner 81 | ||||
| W4 8816DA | KAWASAKI | KXF250 | 2011-2014 | KX250 F | HC 76.96 | IN STOCK | Wossner 81 | Hi Comp (14.2:1 Ratio) | |||
| W4 8816DB | KAWASAKI | KXF250 | 2011-2014 | KX250 F | HC 76.97 | IN STOCK | Wossner 81 | Hi Comp (14.2:1 Ratio) | |||
| W4 8816DC | KAWASAKI | KXF250 | 2011-2014 | KX250 F | HC 76.98 | IN STOCK | Wossner 81 | Hi Comp (14.2:1 Ratio) | |||
| W4 8890DA | KAWASAKI | KXF450 | 2013-2014 | KX450 F | 95.96 | IN STOCK | Wossner 81 | ||||
| W4 8890DB | KAWASAKI | KXF450 | 2013-2014 | KX450 F | 95.97 | IN STOCK | Wossner 81 | ||||
| W4 8890DC | KAWASAKI | KXF450 | 2013-2014 | KX450 F | 95.98 | IN STOCK | Wossner 81 | ||||
| W4 8891DA | KAWASAKI | KXF450 | 2013-2014 | KX450 F | HC 95.96 | IN STOCK | Wossner 81 | Hi Comp (13.5:1 Ratio) | |||
| W4 8891DB | KAWASAKI | KXF450 | 2013-2014 | KX450 F | HC 95.97 | IN STOCK | Wossner 81 | Hi Comp (13.5:1 Ratio) | |||
| W4 8891DC | KAWASAKI | KXF450 | 2013-2014 | KX450 F | HC 95.98 | IN STOCK | Wossner 81 | Hi Comp (13.5:1 Ratio) | |||
| W4 8908DA | KAWASAKI | KXF450 | 2013-2014 | KX450 F GP RACER | 95.96 (HC 14.0:1) | IN STOCK | Wossner 81 | NLA - LAST ONES | |||
| W4 8920DA | KAWASAKI | KXF450 | 2015 | KX450 F | 95.98mm | IN STOCK | Wossner 81 | STD Comp 12.80:1 | |||
| W4 8920DB | KAWASAKI | KXF450 | 2015 | KX450 F | 95.99mm | IN STOCK | Wossner 81 | STD Comp 12.80:1 | |||
| W4 8921DA | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.95mm | IN STOCK | Wossner 81 | STD Comp 13.80:1 | |||
| W4 8921DB | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.96mm | IN STOCK | Wossner 81 | STD Comp 13.80:1 | |||
| W4 8921DC | KAWASAKI | KXF250 | 2015-2016 | KX250 F | 76.97mm | IN STOCK | Wossner 81 | STD Comp 13.80:1 | |||
| W4 8922DA | KAWASAKI | KXF250 | 2015-2016 | KX250 F | HC 76.95mm | IN STOCK | Wossner 81 | High Comp (14.50:1) | |||
| W4 8922DB | KAWASAKI | KXF250 | 2015-2016 | KX250 F | HC 76.96mm | IN STOCK | Wossner 81 | High Comp (14.50:1) | |||
| W4 8922DC | KAWASAKI | KXF250 | 2015-2016 | KX250 F | HC 76.97mm | NO STOCK | Wossner 81 | High Comp (14.50:1) | |||
| W4 8931DA | KAWASAKI | KXF450 | 2016-2018 | KX450 F | 95.95mm (STD Comp 12.80:1) | NO STOCK | Wossner 81 | Forged Piston | |||
| W4 8931DB | KAWASAKI | KXF450 | 2016-2018 | KX450 F | 95.96mm (STD Comp 12.80:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8931DC | KAWASAKI | KXF450 | 2016-2018 | KX450 F | 95.97mm (STD Comp 12.80:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8932DA | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.96mm (STD Comp 14.00:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8932DB | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.97mm (STD Comp 14.00:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8932DC | KAWASAKI | KXF250 | 2017-2019 | KX250 F | 76.98mm (STD Comp 14.00:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8934D025 | KAWASAKI | KLX250 | 2006-2019 | KLX 250 | 72.19mm (11.50:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8934D050 | KAWASAKI | KLX250 | 2006-2019 | KLX 250 | 72.44mm (11.50:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8934D100 | KAWASAKI | KLX250 | 2006-2019 | KLX 250 | 72.94mm (11.50:1) | IN STOCK | Wossner 81 | Forged Piston | |||
| W4 8934DA | KAWASAKI | KLX250 | 2006-2019 | KLX 250 | 71.94mm (11.50:1) | NO STOCK | Wossner 81 | Forged Piston | |||
| W4 8935DA | KAWASAKI | KXF250 | 2017-2019 | KX250 F | HC 76.97mm | IN STOCK | Wossner 81 | High Comp (14.5:1 Ratio) | |||
| W4 8935DB | KAWASAKI | KXF250 | 2017-2019 | KX250 F | HC 76.98mm | IN STOCK | Wossner 81 | High Comp (14.5:1 Ratio) | |||
Note: Pricing and availability information last updated on Tuesday 20th October 2026 at 1:01am.





