New Triumph Pre-Unit Twins Inner Gear Box Cover Gasket. Rebuild your Triumph pre-unit twin transmission the proper way with this English made gasket. Works with most Triumph Pre-Unit Twins (500 & 650) up to approx 1962. Please refer to your parts catalog for proper fitment.
*****Please check the photos to ensure that this gasket will work on your application.*****
Click here for the outer gear box gasket (57-1534G)
•Made in England
•O.E.M Part number is 57-1531G
*****Please check the photos to ensure that this gasket will work on your application.*****
Click here for the outer gear box gasket (57-1534G)
•Made in England
•O.E.M Part number is 57-1531G