S3 cylinder head kit for GasGas TXT Pro 125 from 2002 to 2022
They are machined from billet aluminium and are absolutely beautiful. They are a top quality component and look stunning. Made in 2 parts using the best alloys available on the market, to obtain better output. The advantage of these heads is that they hold more water and also the material is a lot thicker which helps with cooling which improves low down power slightly.
S3 cylinder head eliminate the hot points typically localized on cast heads.
The different volume inserts gives the possibility to adjust perfectly the engine compression.
You can change the inserts for lower or higher compression (using the same outer part).
Heads are delivered in complete kit, Ready to fit.