TB Piston Kit – 57mm, 13mm Pin – Lifan/TB V2 Head - TBW0823 28mm Two valves in the intake

Two valves in the intake valve and two in the exhaust valve increase the valve curtain area by increasing the number of valves to increase the intake and exhaust efficiency

EFI and styling

18mm Carb (80m/35p)

This is the part that stops your rear brake drum from rotating

TB Billet or other 10mm CR Type throttles

TB Piston Kit – 57mm, 13mm Pin – Lifan/TB V2 Head - TBW0823 28mm Two valves in the intakeTB Piston Kit 57mm, 13mm Pin Lifan TB V2 Head TBW0823 High compression, large dome, lightweight racing piston. This piston is for use with Lifan big valve heads or our new TB V2 Race Head for Honda type Chinese engines (not the KLX110 type topend Chinese engines). Kit comes with Piston, Pin (13mm), Rings, and Clips.