K&N KN-145 High-Flow Synthetic Oil Filter for Yamaha and Aprilia Motorcycles

Built to withstand racing conditions, K&N delivers a high-quality oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils. A large filter media provides high-flow rates and outstanding oil filtration to keep your motor running clean and smooth. K&N oil filters deliver performance and confidence!

The K&N KN-145 oil filter is engineered to deliver exceptional performance under demanding racing conditions. Constructed with high-quality synthetic media, this filter is specifically designed to withstand the high concentrations of synthetic racing oils, ensuring optimal filtration and engine protection. Its large filter media provides high flow rates, supporting the smooth operation of your motorcycle's engine while maintaining a high level of cleanliness. Whether you're riding a Yamaha SR400, YFM700 Raptor, or an Aprilia Pegaso, this filter offers reliable filtration to keep your engine running efficiently.

Designed for durability, the KN-145 features a heavy-duty canister and base plate with a double-rolled seal, providing high burst-strength and leak resistance. The 17mm hex nut allows for easy installation and removal with a wrench, making maintenance straightforward. Equipped with a pressure relief valve and anti-drain back valve where applicable, the filter helps prevent oil starvation during startup and maintains proper oil flow during operation. The pre-lubed base gasket ensures an optimal seal, reducing the risk of leaks and improving overall performance.

Manufactured under strict quality controls with TUV certification, the K&N KN-145 oil filter guarantees you a product built to the highest standards. Available in chrome or black finishes depending on your application, this filter combines style with function. Backed by K&N's Limited Warranty®, it provides peace of mind and confidence that your motorcycle's engine is protected with one of the best filters available. Compatible with a variety of Yamaha and Aprilia models from 2005 to 2016, this filter is an essential component for serious riders seeking reliable, high-performance filtration.

Features:

• 17mm hex nut allows easy-on, easy wrench-off (spin-on filters only)

• High-flow synthetic media allows for high-flow rates associated with synthetic and synthetic blended oils

• Uniform pleated synthetic filter media provides high capacity and outstanding filtration

• Protected by a heavy-duty canister and base plate with a double-rolled seal offering high burst-strength

• Pressure relief valve & anti-drain back valve (where applicable)

• TUV production monitored and endorsed ensures the highest quality filters available

• Pre-lubed base gasket for optimum seal

• Available in chrome or black depending on application

• K&N Limited Warranty®

Fits 1976 Yamaha TT500 1976 Yamaha XT500 1977 Yamaha TT500 1977 Yamaha XT500 1978 Yamaha SR500 1978 Yamaha TT500 1978 Yamaha XT500 1979 Yamaha SR500 1979 Yamaha TT500 1979 Yamaha XT500 1980 Yamaha SR250 1980 Yamaha SR500 1980 Yamaha TT250 1980 Yamaha TT500 1980 Yamaha XT250 1980 Yamaha XT500 1981 Yamaha SR250 1981 Yamaha SR500 1981 Yamaha TT250 1981 Yamaha TT500 1981 Yamaha XT250 1981 Yamaha XT500 1981 Yamaha XV1000 Virago 1981 Yamaha XV750 Virago 1981 Yamaha XV920 Virago 1982 Yamaha SR250 1982 Yamaha SR500 1982 Yamaha TT250 1982 Yamaha XT250 1982 Yamaha XT550 1982 Yamaha XV1000 Virago 1982 Yamaha XV750 Virago 1982 Yamaha XV920 Virago 1982 Yamaha XZ550R Vision 1983 Yamaha SR500 1983 Yamaha TT600 1983 Yamaha XC180 Riva 180 1983 Yamaha XC180Z Riva 1983 Yamaha XT250 1983 Yamaha XT550 1983 Yamaha XV1000 Virago 1983 Yamaha XV500 Virago 1983 Yamaha XV750 Virago 1983 Yamaha XV920 Virago 1983 Yamaha XV920M Mid-Virago 1983 Yamaha XZ550R Vision 1984 Yamaha SR500 1984 Yamaha TT600 1984 Yamaha XC180 Riva 180 1984 Yamaha XC180Z Riva 1984 Yamaha XT600 1984 Yamaha XV1000 Virago 1984 Yamaha XV700 Virago 1984 Yamaha XV920 Virago 1985 Yamaha SR500 1985 Yamaha TT600 1985 Yamaha XC180 Riva 180 1985 Yamaha XT600 1985 Yamaha XV1000 Virago 1985 Yamaha XV700 Virago 1985 Yamaha XV920 Virago 1986 Yamaha SR500 1986 Yamaha SRX600 1986 Yamaha TT600 1986 Yamaha XT600 1986 Yamaha XV1100 Virago 1986 Yamaha XV700 Virago 1986 Yamaha XV920 Virago 1987 Yamaha Bw350 1987 Yamaha SR500 1987 Yamaha SRX250 1987 Yamaha XC200 Riva 1987 Yamaha XT600 1987 Yamaha XV1100 Virago 1987 Yamaha XV535 Virago 1987 Yamaha XV700 Virago 1988 Yamaha Bw350 1988 Yamaha SR500 1988 Yamaha XC200 Riva 1988 Yamaha XT600 1988 Yamaha XV1100 Virago 1988 Yamaha XV250 Route 66 1988 Yamaha XV535 Virago 1988 Yamaha XV750 Virago 1989 Yamaha SR500 1989 Yamaha XC200 Riva 1989 Yamaha XT600 1989 Yamaha XV1100 Virago 1989 Yamaha XV250 Route 66 1989 Yamaha XV750 Virago 1990 Yamaha SR500 1990 Yamaha XC200 Riva 1990 Yamaha XT600 1990 Yamaha XV1100 Virago 1990 Yamaha XV250 Route 66 1990 Yamaha XV535 Virago 1990 Yamaha XV750 Virago 1991 Yamaha SR500 1991 Yamaha XC200 Riva 1991 Yamaha XT600 1991 Yamaha XV1100 Virago 1991 Yamaha XV535 Virago 1991 Yamaha XV750 Virago 1992 Yamaha SR500 1992 Yamaha TDM850 1992 Yamaha XT600 1992 Yamaha XV1100 Virago 1992 Yamaha XV535 Virago 1992 Yamaha XV750 Virago 1993 Yamaha SR500 1993 Yamaha TDM850 1993 Yamaha XT600 1993 Yamaha XV1100 Virago 1993 Yamaha XV535 Virago 1993 Yamaha XV750 Virago 1994 Yamaha SR500 1994 Yamaha XT600 1994 Yamaha XV1100 Virago 1994 Yamaha XV535 Virago 1994 Yamaha XV750 Virago 1995 Yamaha SR500 1995 Yamaha XT600 1995 Yamaha XV1100 Virago 1995 Yamaha XV250 Virago 1995 Yamaha XV535 Virago 1995 Yamaha XV750 Virago 1996 Yamaha SR500 1996 Yamaha XV1100 Virago 1996 Yamaha XV250 Virago 1996 Yamaha XV535 Virago 1996 Yamaha XV750 Virago 1997 Yamaha SR500 1997 Yamaha XV1100 Virago 1997 Yamaha XV250 Virago 1997 Yamaha XV535 Virago 1997 Yamaha XV750 Virago 1998 Yamaha SR500 1998 Yamaha XV1100 Virago 1998 Yamaha XV250 Virago 1998 Yamaha XV535 Virago 1998 Yamaha XV750 Virago 1998 Yamaha XVS65 V-Star 650 Custom 1998 Yamaha XVS65A V-Star 650 Classic 1998 Yamaha YFM600FG Grizzly 4WD [SRA] 1999 Yamaha SR500 1999 Yamaha XV1100 Virago 1999 Yamaha XV250 Virago 1999 Yamaha XV535 Virago 1999 Yamaha XV750 Virago 1999 Yamaha XVS11 V-Star 1100 Custom 1999 Yamaha XVS11A V-Star 1100 Classic 1999 Yamaha XVS65 V-Star 650 Custom 1999 Yamaha XVS65A V-Star 650 Classic 1999 Yamaha YFM600FG Grizzly 4WD [SRA] 2000 Yamaha SR500 2000 Yamaha XV1100 Virago 2000 Yamaha XV250 Virago 2000 Yamaha XV535 Virago 2000 Yamaha XVS11 V-Star 1100 Custom 2000 Yamaha XVS11A V-Star 1100 Classic 2000 Yamaha XVS65 V-Star 650 Custom 2000 Yamaha XVS65A V-Star 650 Classic 2000 Yamaha YFM600FG Grizzly 4WD [SRA] 2001 Yamaha XV250 Virago 2001 Yamaha XV535 Virago 2001 Yamaha XVS11 V-Star 1100 Custom 2001 Yamaha XVS11A V-Star 1100 Classic 2001 Yamaha XVS65 V-Star 650 Custom 2001 Yamaha XVS65A V-Star 650 Classic 2001 Yamaha YFM600FG Grizzly 4WD [SRA] 2002 Yamaha XV250 Virago 2002 Yamaha XV535 Virago 2002 Yamaha XVS11 V-Star 1100 Custom 2002 Yamaha XVS11A V-Star 1100 Classic 2002 Yamaha XVS11AT V-Star 1100 Silverado 2002 Yamaha XVS65 V-Star 650 Custom 2002 Yamaha XVS65A V-Star 650 Classic 2002 Yamaha XVS65AT V-Star 650 Silverado 2003 Yamaha XV250 Virago 2003 Yamaha XVS11 V-Star 1100 Custom 2003 Yamaha XVS11A V-Star 1100 Classic 2003 Yamaha XVS11AT V-Star 1100 Silverado 2003 Yamaha XVS65 V-Star 650 Custom 2003 Yamaha XVS65A V-Star 650 Classic 2003 Yamaha XVS65AT V-Star 650 Silverado 2004 Yamaha XV250 Virago 2004 Yamaha XVS11 V-Star 1100 Custom 2004 Yamaha XVS11A V-Star 1100 Classic 2004 Yamaha XVS11AT V-Star 1100 Silverado 2004 Yamaha XVS65 V-Star 650 Custom 2004 Yamaha XVS65A V-Star 650 Classic 2004 Yamaha XVS65AT V-Star 650 Silverado 2005 Aprilia Pegaso I.E 2005 Yamaha XV250 Virago 2005 Yamaha XVS11 V-Star 1100 Custom 2005 Yamaha XVS11A V-Star 1100 Classic 2005 Yamaha XVS11AT V-Star 1100 Silverado 2005 Yamaha XVS65 V-Star 650 Custom 2005 Yamaha XVS65A V-Star 650 Classic 2005 Yamaha XVS65AT V-Star 650 Silverado 2006 Aprilia Pegaso 650 Trail 2006 Aprilia Pegaso I.E 2006 Yamaha XV250 Virago 2006 Yamaha XVS11 V-Star 1100 Custom 2006 Yamaha XVS11A V-Star 1100 Classic 2006 Yamaha XVS11AT V-Star 1100 Silverado 2006 Yamaha XVS65 V-Star 650 Custom 2006 Yamaha XVS65A V-Star 650 Classic 2006 Yamaha XVS65AT V-Star 650 Silverado 2006 Yamaha YFM700R Raptor 2007 Aprilia Pegaso 650 2007 Aprilia Pegaso 650 Factory 2007 Aprilia Pegaso 650 Trail 2007 Yamaha XV250 Virago 2007 Yamaha XVS11 V-Star 1100 Custom 2007 Yamaha XVS11A V-Star 1100 Classic 2007 Yamaha XVS11AT V-Star 1100 Silverado 2007 Yamaha XVS65 V-Star 650 Custom 2007 Yamaha XVS65A V-Star 650 Classic 2007 Yamaha XVS65AT V-Star 650 Silverado 2007 Yamaha YFM700R Raptor 2007 Yamaha YFM700RSE Raptor SE 2007 Yamaha YFM700RY Raptor GYTR Edition 2008 Yamaha XV250 V-Star 250 2008 Yamaha XVS11 V-Star 1100 Custom 2008 Yamaha XVS11A V-Star 1100 Classic 2008 Yamaha XVS11AT V-Star 1100 Silverado 2008 Yamaha XVS65 V-Star 650 Custom 2008 Yamaha XVS65A V-Star 650 Classic 2008 Yamaha XVS65AT V-Star 650 Silverado 2008 Yamaha YFM700R Raptor 2008 Yamaha YFM700RSE Raptor SE 2009 Yamaha XV250 V-Star 250 2009 Yamaha XVS11 V-Star 1100 Custom 2009 Yamaha XVS11A V-Star 1100 Classic 2009 Yamaha XVS11AT V-Star 1100 Silverado 2009 Yamaha XVS65 V-Star 650 Custom 2009 Yamaha XVS65A V-Star 650 Classic 2009 Yamaha XVS65AT V-Star 650 Silverado 2009 Yamaha YFM700R Raptor 2009 Yamaha YFM700RSE Raptor SE 2010 Yamaha XV250 V-Star 250 2010 Yamaha XVS65 V-Star 650 Custom 2010 Yamaha XVS65A V-Star 650 Classic 2010 Yamaha XVS65AT V-Star 650 Silverado 2010 Yamaha YFM700R Raptor 2010 Yamaha YFM700RSE Raptor SE 2011 Yamaha XV250 V-Star 250 2011 Yamaha XVS65 V-Star 650 Custom 2011 Yamaha XVS65AT V-Star 650 Silverado 2011 Yamaha YFM700R Raptor 2011 Yamaha YFM700RSE Raptor SE 2012 Yamaha XV250 V-Star 250 2012 Yamaha YFM700R Raptor 2012 Yamaha YFM700RSE Raptor SE 2013 Yamaha XV250 V-Star 250 2013 Yamaha XVS65 V-Star 650 Custom 2013 Yamaha YFM700 Raptor 2013 Yamaha YFM700R Raptor 2013 Yamaha YFM700RSE Raptor SE 2014 Yamaha XV250 V-Star 250 2014 Yamaha XVS65 V-Star 650 Custom 2014 Yamaha YFM700 Raptor 2014 Yamaha YFM700R Raptor 2014 Yamaha YFM700RSE Raptor SE 2015 Yamaha SR400 2015 Yamaha XV250 V-Star 250 2015 Yamaha XVS65 V-Star 650 Custom 2015 Yamaha YFM700 Raptor 2015 Yamaha YFM700R Raptor 2015 Yamaha YFM700RSE Raptor SE 2016 Yamaha SR400 2016 Yamaha XV250 V-Star 250 2016 Yamaha XVS65 V-Star 650 Custom 2017 Yamaha SR400 2017 Yamaha XV250 V-Star 250 2018 Yamaha SR400 2019 Yamaha SR400