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

EXTREME S3 CYLINDER HEAD-SUITS SHERCO 250 2017-CURRENT
$270.00

SKU: XTR-1208-250-U

Suits Sherco
Two stroke 250 2017 to current

POWER S3 CYLINDER HEAD-SUITS SHERCO 250 2012-2016-DOME PISTON
$270.00

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

SHERCO TOP END GASKET KIT 250/300 SUITS 2016 TO CURRENT
$75.00

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

EXTREME S3 CYLINDER HEAD-SUITS SHERCO 300 2016-CURRENT-FLAT PISTON
$270.00

SKU: XTR-1208-300-U

Suits

SE 300 2016 to current

POWER S3 CYLINDER HEAD-SUITS SHERCO 250 2017-CURRENT-FLAT PISTON
$270.00

SKU: PWR-1208-250-U

Suits

SE 250 2017 to current

S3 CYLINDER HEAD O-RING KIT SHERCO 250/300 2017 TO CURRENT
$22.00

SKU: STK-O-SH-EN2T

Suits

2017-CURRENT

250/300 SE & SE-F

EXTREME S3 CYLINDER HEAD-SUITS SHERCO 300 2012-2016-DOME PISTON
$270.00

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

POWER S3 CYLINDER HEAD-SUITS SHERCO 300 2016-CURRENT-FLAT PISTON
$270.00

SKU: PWR-1208-300-U

Suits

SE 250 2016 to current

CYLINDER HEAD BLANKING BOLT-SHERCO SE-R 300 2016
$8.90

SKU: ST-1208-PLUG

REQUIRED FOR 2016 SE-R 300

EXTREME S3 CYLINDER HEAD-SUITS SHERCO 250 2012-2016 (DOME PISTON)
$270.00

SKU: XTR-SH-250-U

SUITS DOME PISTON
SHERCO SE 250 2012 to 2016

POWER S3 CYLINDER HEAD-SUITS SHERCO 300 2012-2016-DOME PISTON
$270.00

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