Order Includes: 1 x Intake Valve, 1 x Exhaust Valve. Compatible with Yamaha models: SR250 TT250 TX250 1980-1983. Intake Valve Dimensions: Height: 102.56mm, Width : 37.87mm. Exhaust Valve Dimensions: Height : 100.54mm, Width : 32.06mm. We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
