S3 Standard Compression Cylinder Head Insert Silver Gas Gas TXT 280

S3 is the specialist in Trial and Enduro parts. Innovation and high quality are the key words guiding the design of the elements that will make a difference. Tested in all conditions, the S3 products are at the cutting edge of technology and equip the best riders and trial teams.

It uses the best alloys available, to obtain a better output & more traction. The advantage of these heads is that they can hold more water and have thicker walls which helps with the cooling rate, thus improving slightly low revs power.

• The inserts includes NGK short Spark Plug: BPMR6A and O-rings.
• It uses the best alloys available, to obtain a better output & more traction.
• Forging them eliminates the hot spots found on casted heads.
• Ensure a better cooling rate.

Standard compression inserts : Designed to provide optimum power and versatility. Improved performance in all areas and will benefit all levels of riders.

Advantages :

• Designed to provide optimum performance
• Makes for a more progressive motor
• Very versatile for all riders and all terrains

Different compression Inlet, what changes?

Standardcompression(STD):Higher torque and power at low revs. Even though it is similar to the original compression, you will notice the difference.
Highcompression(A): Possibility to add another gear, better traction and very clean response.
Very highcompression( AA y AAA): Specially for altitudes over 1500m , or MX engine preparation.
Lowcompression: Incredible traction, smooth response, the best riders use it. It's a delight!