Lifan 125cc or 140cc Head 27/23

This is the Lifan Big Valve head

Can be used on GPX 124cc Engines as in Pitster pro ,thumpstar ect 27mm intake valve and 23mm exh valve complete and assembled

cam included with .265'' lift

Intake port size is 24mm

Exhaust port size is 33mm

using this head and the tb146cc bore kit on your Pitster will produce a really good power increase

Cam sprocket cover,Cam cover and Tappet covers included color may vary

Cam sprocket included 32T 3 bolt

Can be used as replacement head for Lifan 140cc , Lifan 150cc & Lifan 120cc 52.5 bore x 55.5 stroke engines

Please tell us what engine you have when ordering

Due to stock levels we may sub for equal YX product the head could be black or silver.

When running TB300 Race cam a simple far end bearing swap will be needed
(no special tools required)