BSA Rear Cylinder Head Bolt 3/8 X 4 1/16 68-0337 1968-72 A50 A65 Shield Fits Triumph Unit 650 models

Fits Triumph Unit 650 models (Bonneville

42-3266 or T1549

Use the drop down menu to select which bracket finish you desire - brackets are sold individually

Over time they become stressed and fatigued

*****Due to different manufactures

BSA Rear Cylinder Head Bolt 3/8 X 4 1/16 68-0337 1968-72 A50 A65 Shield Fits Triumph Unit 650 modelsNew Late BSA Unit Twins Rear 3 8" Cylinder Head Bolt. Bolt is made in England and replaces BSA part number 68 0337. Measures 3 8" X 4 1 16" with a thread pitch of 20 T. P. I. Fits BSA Unit Twins (Lightning, A65, Thunderbolt, A50, Etc) from 1962 1967. Please refer to your parts catalog for proper fitment. *****Please inspect all parts numbers to ensure that this part will fit your model.***** Made in England O. E. M Part number is 68 0337