S3 CYLINDER HEADS
Enhance the performance & enjoyment of your ride with our S3 Parts cylinder heads, engineered and manufactured in Spain in collaboration with professional riders.
Click HERE for the S3 cylinder information & comparison
Extreme Kit:
Modifies the compression for a smooth and progressive delivery of power. Improving traction and engine control especially important in technical areas.
Its design manages to lower the temperature by eliminating the typical hot spots of the original cylinder heads.
Ideal for Extreme style riding, improving the throttle feeling.
Power Kit:
Modifies compression, allowing one more gear to be used, improving power delivery and engine torque.
Its design manages to lower the temperature by eliminating the typical hot spots of the original cylinder heads.
Ideal for aggressive riding
SKU: XTR-1208-250-U
Suits Sherco
Two stroke 250 2017 to current
SKU: PWR-SH-250-U
Suits
SE 250 2012 TO 2016
For the 2016 Sherco SE-R 300 model, article ST-1208-PLUG is required, click here Cylinder Plug
SKU: GA-SH-2
Suits
SE-FACTORY 250 2017 to current
SE-FACTORY 300 2017 to current
SE-R-RACING 250 2017 to current
SE-R-RACING 300 2017 to current
HEAD O-RINGS AND TOP END GASKETS S3 KIT
For 2 strokes: Cylinder base gasket and valves covers, head o-rings, exhaust gasket, copper washers
SKU: XTR-1208-300-U
Suits
SE 300 2016 to current
SKU: PWR-1208-250-U
Suits
SE 250 2017 to current
SKU: STK-O-SH-EN2T
Suits
2017-CURRENT
250/300 SE & SE-F
SKU: XTR-SH-300-U
SUITS DOME PISTON
SE 300 2012 to 2016
For the 2016 Sherco SE-R 300 model, article ST-1208-PLUG is required, click here Cylinder Plug
SKU: PWR-1208-300-U
Suits
SE 250 2016 to current
SKU: XTR-SH-250-U
SUITS DOME PISTON
SHERCO SE 250 2012 to 2016
SKU: PWR-SH-300-U
Suits
SE 250 2012 TO 2016
For the 2016 Sherco SE-R 300 model, article ST-1208-PLUG is required, click here Cylinder Plug