New Top Quality Triumph 350 500 Twins Outer Head Bolt. Head bolt comes with a zinc plated finish – made in England to replace Triumph parts number 70-4456 or E4456. Measures 2 3/4″ long X 3/8″ with a thread pitch of 26 T.P.I. (CEI). Fits all Triumph 350 and 500 unit twins (Daytona, T100R, T90, Tiger, 3TA, 5TA, Etc) from 1958-1974. Please refer to your parts catalog for proper fitment.

*****Always check your parts book to ensure the best fitment.*****

Made in England
O.E.M Part number is 70-4456 or E4456