K&s Technologies Valve - 56-1040 Honda Motorcycles 1979-1986 ARLEN NESS For use with most 99-17

For use with most 99-17 Harley-Davidson models with 3-1/2" on-center risers and offset mounting holes and 86-19 XL models

2025 Beta 480 RR 4T 2018-2026 Beta 480 RR-Race Edition 2018 Gas Gas Enduro GP 250 2018 Gas Gas Enduro GP 300 2018-2019 Gas Gas XC 200 2018-2019 Gas Gas XC 250 2018-2019 Gas Gas XC 300 2019-2024 Beta 200 RR 2019-2023 Beta 350 RR-S 2019-2023 Beta 500 RR-S 2019 Gas Gas EC 250 Six Days Chile 18 2019 Gas Gas EC 300 Six Days Chile 18 2019-2025 Honda CRF250F 2019-2026 Honda CRF250RX 2019-2026 Honda CRF450RWE 2020-2021

1996-1997 Suzuki GSX-R 750 1996-1997 Suzuki GSX-R 750W

Extend service interval by prefiltering tiny contaminants when used in severe conditions

Chrome-plated quick disconnect features durable Viton® O-rings to prevent leakage

K&s Technologies Valve - 56-1040 Honda Motorcycles 1979-1986 ARLEN NESS For use with most 99-17Features Located on the side of the carburetor, the air cut off valve prevents lean fuel mixture (backfire) when decelerating Temporarily closes the pilot jet airway to provide a richer mix as the throttle closes Direct OEM style replacement carburetor air cut off valve set Include diaphragm, spring and O ring Specs Riding Style Street Units Kit Product Name Valve Type Air Cut Off Riding Style Off Road 1979 1981 Honda XL500S 1979 1980 Honda XR500 1980