Triumph 350 / 500 Gearchange Spring Thrust Buttons (1) - Choose Button Type Part Type - Application:#57-1433 / T1433 - (1957-1962) Breather valves where fitted to

Breather valves where fitted to twin cylinder models on the drive-side end of your inlet camshaft to aide engine breathing

your motorcycle must accept a 3-stud stator and you must upgrade your regulator (see below for the recommended regulator)

Made in England - RHP

The (4) 3/8" Bolts

New Triumph 650 twins swing arm oil seal housing cap

Triumph 350 / 500 Gearchange Spring Thrust Buttons (1) - Choose Button Type Part Type - Application:#57-1433 / T1433 - (1957-1962) Breather valves where fitted toNew Triumph 350 500 unit twins gearchange spring thrust button. Replaces Triumph part numbers 57 1433, T1433, 57 1878 & T1878. We stock both the early and late buttons. Fits all Triumph 350 500 twins (Daytona, T100, T90, T100C, etc) from 1957 1974. Check your parts book prior to ordering Please note that this part is sold each as pictured use the drop down menu to select which part you desire **Features** Made in England OEM part number is 57 1433,