From LF Harris, new low compression engine piston set with piston rings for Triumph pre-unit and unit 650 twins up to 1972. These pistons were stock in many pre-unit and early unit 650 twins, they can also be fitted to later unit twins for a smoother running engine on modern fuels. These are available in the following sizes: standard, +.020, +.040, +.060, use drop down menu to select size.
Set includes pistons, piston rings, wrist pins and circlips as pictured.
We also sell new standard bore cylinder barrels click here
For 9:1 compression ratio triumph 650 pistons click here
For low compression Triumph 750 pistons click here
For Triumph 650 top end gasket sets click here
LF Harris motorcycle spares are produced to the highest quality standards possible utilizing original Triumph tooling, dies, factory blueprints & materials combined with modern manufacturing equipment, tolerances & techniques.
The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.
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