S3 Insert and Cylinder Head Kit Extrême Gas Gas EC 250 [250]

Modifies the compression for a smooth and progressive power delivery. Improves traction and engine control, particularly important in technical areas.

Its design manages to lower the temperature by eliminating the typical hot spots found in stock cylinder heads.

Ideal for extreme riding, enhancing the throttle response and power delivery of the engine.

Features:

• colour: Blue
• v-colour: Blue
• weight (g): 458
• width (mm): 150
• height (mm): 58
• length (mm): 212
• volume (cm³): 1844