Extra 20% off all SALE items ONLY use code "sale2023" at checkout CLICK HERE!!

GasGas Head Insert Standard Compression S3 300 2023-2024


New kit cylinder insert + o-rings ready to ride and enjoy new sensations!

*All TXA/TXB kits include: cylinder head, insert and O-rings.

  • Adapt your bike to your riding style: more or less aggressive.
  • Standard Improved Compression over Stock
  • Bike 2023 GasGas will need to purchase S3 Head Cover Click Here