Headstock Bearings: Yamaha SR400 SR 400 (1978-2014) - Cup and Cone Style Yamaha RD350 you should definitely consider replacing

you should definitely consider replacing the original coil packs as they are now almost 40 years old

Kawasaki VN 750 A9-A10 Twin (1993-1994)

Suzuki GSX 1100 G (1991-1994)

This set of steering stem bearings are cup and cone style bearings

Headstock Bearings: Yamaha SR400 SR 400 (1978-2014) - Cup and Cone Style Yamaha RD350 you should definitely consider replacingBrand new headstock steering bearing set to fit: Yamaha SR 400 (1978 2005). Yamaha SR 400 (2014). This set of steering stem bearings are cup and cone style bearings. They have been manufactured to replace the original set of head stock bearings on a Yamaha SR400 for the years and models shown above. Both top and bottom headstock bearings are included. FREE UK DELIVERY! Worldwide delivery available.