STAR HEAD Inserts: Forged in the best aluminum alloy to obtain a top quality component and high durability. Its new design has thicker walls and higher water flow to ensure a better cooling rate.
Specific compression cylinder head inserts design offers the possibility to adapt engine setting to YOUR CHOICE!
• Standard compression (STD): Higher torque and power at low revs. Even though it is similar to the original compression, you will notice the difference.
•High compression (A): Possibility to add another gear, better traction and very clean response.
•Very high (Extreme) compression ( AA y AAA): Specially for altitudes over 1500m , or MX engine preparation.
• Low compression: Incredible traction, smooth response, ideal for X-treme, TOP pilots use it. It's a delight!
Note: GASGAS (2014--->) inserts include NGK short Spark Plug