Triumph Hepolite 750 twins piston and ring kitThis Hepolite kit includes everything you need to take your 750 cylinder to the next size. Pistons, wrist pins, circlips, and the most modern and high quality ring set available today. This 8. 6: 1 compression Triumph piston is a replica of the pistons originally fitted as OEM. Having sold this piston set for years, and using them in our builds, these are an excellent choice for any street 750 engine, Bonneville or TR7. These pistons are manufactured

This head can be identified by having a bevelled edge leading into the combustion chamber

and installs at 90# seat pressure at 1

stator is available separately by clicking here

Temperature range - 58ºF to + 482ºF continuous

(not induction hardened which leaves the first few threads hardened also)

high quality seal

taper angle

it meets the more stringent JASO MA2 / MA requirements for engines that share the same oil between clutch/ engine/ primary

Simply insert ring ends into the wedge shaped jaws

or expensive- sometimes both

These are aluminum core with a nitrile rubber bonded to both sides

Replaces Triumph part number E2891 or 70-2891