S3 Extreme Enduro Cylinder Head & Insert Kit Low Compression Blue Sherco They are coated with motor-nicksil

They are coated with motor-nicksil

Easy installation/removal without damaging the OEM throttle body

Closed cell vent foam for preventing fine sand particles from entering the goggle eyeport

Double forged on dedicated forgings

S3 Extreme Enduro Cylinder Head & Insert Kit Low Compression Blue Sherco They are coated with motor-nicksilA kit developed for the Enduro Extreme piloting, where the power control is a must. More traction Soft Bottom Very easy to ride Made for extreme enduro riders In addition, the S3 cylinder head design provides: Temperature reduction Less weight Spectacular look Includes: Extreme insert, cylinder head and toric set