Headstock Bearings and Seals: Suzuki GS400 GS 400 (1977-1979) Kawasaki KH400 Suzuki GSX-R 600 Fuel Injected

Suzuki GSX-R 600 Fuel Injected (2001-2003)

If you're having spark issues with your YFM 400 then it's no brainer to get an upgraded coil on the bike to improve your spark

To upgrade OEM: 30500-VM3-405

This fuel tap has been manufactured to replace the original petrol tap on a Vespa PK50 for the years and models shown above

Headstock Bearings and Seals: Suzuki GS400 GS 400 (1977-1979) Kawasaki KH400 Suzuki GSX-R 600 Fuel InjectedBrand new set of headstock steering bearings with seals to fit: Suzuki GS 400 (E Start) (1977 1979). Suzuki GS 400 X (K Start) (1977 1978). This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Suzuki GS400 for the years and models shown above. Top and bottom steering bearings with seals are included. Top sized ID25 x OD48 x WTH15. Bottom sized ID27 x OD48 x WTH12. Seals