New Triumph pre-unit twins gearbox cover oil fill cap. This cap comes with a smooth "dome" top along with a polished alloy finish. Imported from England to replace Triumph part numbers 57-0400, 57-400, T0400 & T400
Fits most Triumph pre-unit twins before 1951 with the proper gearbox as found on Triumph twins with rigid frames. Please check your parts book to ensure the best fitment.
Please note that this cap is sold each as pictured
**Features**
- Made in England
- OEM part number is 57-0400, 57-400, T0400 & T400
- Free Shipping in the USA (lower 48)