New USA Made Triumph 350 & 500 Unit Twins Outer & Inner Transmission Gearbox Cover Gasket. We can not stress enough when rebuilding any engine that you use only high quality parts. Whats great about this gasket is that is does not require any sealants. Just clean your surfaces with alcohol. Fits all Triumph 350 & 500 Unit Twins (Daytona, T100R, Tiger, T100, Trophy, T100C, Twenty-One, 3TA, 5TA, T100SS, T100SR, T100SC, T100T, T100A & T90) from 1957-1974. Please refer to your parts catalog for proper fitment.
*****Please note that this gasket will only fit Triumph Unit 350 & 500 Models!*****
•Made in the USA
•O.E.M Part number is CBS-551 & CBS-551A
•Made in the USA
•O.E.M Part number is CBS-551 & CBS-551A