Enhance the performance of your bike with the S3 head insert, carefully designed for trial and enduro riders.
S3 is the specialist in trial and enduro parts. Innovation and high quality are the guiding principles in the design of the elements that make a difference. Tested in all conditions, S3 products are at the forefront of technology and equip the best riders and trial teams.
The specific design of the various compression inserts allows you to adapt the engine behaviour to your riding style! You'll really feel a change between the different inserts.
The insert includes a short NGK BPMR6A spark plug and O-rings.
Lowers the engine operating temperature.
Eliminates hot spots on the original cylinder head.
Provides more traction and a sharper engine response.
High compression inserts: Designed to increase the compression ratio with an internal design that optimises engine combustion. This makes the engine more dynamic while remaining balanced.
Benefits:
Stronger engine from low revs
Faster engine rotation
Extra power at high revs
What changes?
Standard compression (STD): More torque and power at low revs, even though the compression is similar to the original, you'll notice the difference!
High compression (A): More grip, precise engine response, the bike remains very easy to control.
Very high compression (AA and AAA): Ideal for riding at over 1500 meters altitude or specific engine preparation.
Low compression: Phenomenal grip, smooth response, used by the best riders. A delight!
Brand | S3 |
Supplier reference | 1083191001 |
Color | red |
Main color | Red |
Motorcycle brand | N/C |
Stability | Urban motorcycle |