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Lifan 125cc or 140cc Head 27/23

Vital Information
Part No TRC-11148
Stock Level Check Stock
This item is out of stock. Click the Yellow Check Stock button above, fill the form, and we will let you know when it's available!

Covers not included 

This is the Lifan Big Valve head 

Key Features:

  • Can be used on GPX 124cc engines as in Pitster pro, Thumpstar, ect. 27mm intake valve and 23mm exhaust valve complete and assembled.
  • Cam included with .265'' lift
Using this head and the tb146cc bore kit on your Pitster will produce a really good power increase

Cam sprocket NOT included

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

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

Does not come with cam cover bolt

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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.


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