Description:

Order Includes: 16 x Valve Seal. Compatible with Yamaha models: FZR400 S 1988 1989 1990. Dimensions: Width: 8.0 mm 0.31", Length: 10.0 mm 0.39", Inner Diameter: 4.0 mm 0.19", Outer Diameter : 8.0 mm 0.31". We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..