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-144 oil filter is engineered for high-performance motorcycle applications, specifically designed to meet the demanding needs of Yamaha FZR and YX series bikes from the late 1980s and early 1990s. Constructed with a synthetic media that withstands the high concentrates of synthetic racing oils, this filter ensures optimal filtration and flow rates to keep your engine running smoothly. Its large filter media surface provides high-capacity filtration, reducing contaminants and extending engine life while maintaining maximum oil flow for superior lubrication.
The KN-144 features a 17mm hex nut for easy installation and removal, simplifying maintenance tasks. The uniform pleated synthetic filter media delivers outstanding filtration efficiency while supporting high-flow rates associated with synthetic and blended oils. The heavy-duty canister and base plate are protected by a double-rolled seal, offering increased burst strength and durability under racing and everyday riding conditions. Additionally, the filter includes a pressure relief valve and an anti-drain back valve where applicable, further enhancing performance and reliability.
Manufactured under strict quality controls, the K&N KN-144 is TUV monitored and endorsed, ensuring it meets the highest standards of safety and performance. The pre-lubed base gasket promotes an optimal seal during installation, preventing leaks and ensuring consistent performance. Available in chrome or black finishes, this filter not only performs reliably but also complements your motorcycle's aesthetics. Backed by K&N's Limited Warranty®, the KN-144 oil filter provides peace of mind and confidence in your motorcycle maintenance routine, making it an excellent choice for riders seeking durability and high filtration efficiency.
Features:
- 17mm hex nut for easy installation and removal (spin-on filters only)
- High-flow synthetic media supports high-flow rates with synthetic and blended oils
- Uniform pleated synthetic filter media for high capacity and filtration efficiency
- Heavy-duty canister and base plate with double-rolled seal for high burst strength
- Includes pressure relief and anti-drain back valves (where applicable)
- Manufactured under TUV monitoring and endorsement for quality assurance
- Pre-lubed base gasket for optimal sealing
- Available in chrome or black finishes to match your motorcycle’s style
- Covered by K&N Limited Warranty® for reliable performance
Fits
1976 Yamaha XS360
1977 Yamaha XS360
1977 Yamaha XS400
1978 Yamaha XS400
1978 Yamaha XS400-2
1979 Yamaha XS400
1979 Yamaha XS400-2
1980 Yamaha XJ650 Maxim
1980 Yamaha XS400
1980 Yamaha XS400S Special
1981 Yamaha XJ550 Maxim
1981 Yamaha XJ550R Seca
1981 Yamaha XJ650 Maxim
1981 Yamaha XJ750R Seca
1981 Yamaha XS400
1981 Yamaha XS400S Special
1982 Yamaha XJ550 Maxim
1982 Yamaha XJ550R Seca
1982 Yamaha XJ650 Maxim
1982 Yamaha XJ650L Turbo Seca
1982 Yamaha XJ650R Seca
1982 Yamaha XJ750 Maxim
1982 Yamaha XJ750R Seca
1982 Yamaha XS400 Maxim
1982 Yamaha XS400R Seca
1982 Yamaha XS400S Special
1983 Yamaha XJ550 Maxim
1983 Yamaha XJ550R Seca
1983 Yamaha XJ650 Maxim
1983 Yamaha XJ650L Turbo Seca
1983 Yamaha XJ650R Seca
1983 Yamaha XJ750 Maxim
1983 Yamaha XJ750M Mid-Max
1983 Yamaha XJ750R Seca
1983 Yamaha XJ900 Seca
1983 Yamaha XS400 Maxim
1983 Yamaha XS400R Seca
1984 Yamaha FJ600
1984 Yamaha XJ650 Maxim
1984 Yamaha XJ650L Turbo Seca
1985 Yamaha FJ600
1985 Yamaha XJ650L Turbo Seca
1985 Yamaha XJ700 Maxim
1985 Yamaha XJ700X Maxim X
1986 Yamaha FJ600
1986 Yamaha FZ600
1986 Yamaha FZ700 Genesis
1986 Yamaha XJ700 Maxim
1986 Yamaha XJ700X Maxim X
1986 Yamaha YX600 Radian
1987 Yamaha FZ600
1987 Yamaha FZ700 Genesis
1987 Yamaha YX600 Radian
1988 Yamaha FZ600
1988 Yamaha FZR400
1988 Yamaha YX600 Radian
1989 Yamaha FZ600
1989 Yamaha FZR400
1989 Yamaha FZR600R
1989 Yamaha YX600 Radian
1990 Yamaha FJ600
1990 Yamaha FZR400
1990 Yamaha FZR600R
1990 Yamaha YX600 Radian
1991 Yamaha FJ600
1991 Yamaha FZR600R
1991 Yamaha YX600 Radian
1992 Yamaha FJ600
1993 Yamaha FJ600
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