Top quality UK made Headbolt set for Triumph Unit 650 Twins up to 1970. This kit includes the longer-type Torque Stay Studs (70-1596a) which is technically correct for 1970 model years (overall stud length is just under 7″ with 6″ under-head length).
For the kit with the shorter type torque stay stud, that is technically correct for 1963-69 Triumph 650 twins Click Here
