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-163-300-O
SUITS KTM 300 TBI ONLY
EXC 300 2024 to current
EXC SIX DAYS 300 2024 to current
EXC TBI 300 2024 to current
SX 300 2023 to current
SX TBI 300 2023 to current
XC 300 2023 to current
XC TBI 300 2023 to current
SKU: XTR-985TPI-300
Suits Carb & TPI (not TBI)
Suits
EXC 300 2017 to 2023
EXC SIX DAYS 300 2017 to 2023
EXC TPI 300 2017 to 2023
SX 300 2017 to 2022
TPI 300 2017 to 2023
XC 300 2017 to 2022
XC-W TPI 300 2017 to 2022
*ATTENTION* - For the model of 250/300 2017-2021 with carburettor, ST-1235 sensor thread cover must be used.
SKU: ST-1235
For use with carburetted bikes with S3 Extreme or Power cylinder heads 250 / 300cc TPI 2017-2021.
SKU: XTR-3361-250-O
SUITS TBI ONLY
EXC 250 2024 to current
EXC SIX DAYS 250 2024 to current
EXC TBI 250 2024 to current
SX 250 2023 to current
SX TBI 250 2023 to current
XC 250 2023 to current
XC TBI 250 2023 to current
SKU: PWR-985TPI-300
NOT FOR USE WITH TBI
Suits
EXC 300 2017 to 2023
EXC SIX DAYS 300 2017 to 2023
EXC TPI 300 2017 to 2023
SX 300 2017 to 2022
TPI 300 2017 to 2023
XC 300 2017 to 2022
XC-W TPI 300 2017 to 2022
*ATTENTION* - For the model of 250/300 2017-2021 with carburettor, ST-1235 sensor thread cover must be used.
SKU: PWR-163-300-O
SUITS KTM 300 TBI ONLY
EXC 300 2024 to current
EXC SIX DAYS 300 2024 to current
EXC TBI 300 2024 to current
SX 300 2023 to current
SX TBI 300 2023 to current
XC 300 2023 to current
XC TBI 300 2023 to current
SKU: PWR-985TPI-250
NOT FOR USE WITH TBI
Suits
EXC 250 2017 to 2023
EXC SIX DAYS 250 2017 to 2023
EXC TPI 250 2017 to 2023
SX 250 2017 to 2022
TPI 250 2017 to 2023
XC 250 2017 to 2022
XC-W TPI 250 2017 to 2022
*ATTENTION* - For the model of 250/300 2017-2021 with carburettor, ST-1235 sensor thread cover must be used.
SKU: PWR-3361-250-O
SUITS 250 TBI ONLY
EXC 250 2024 to current
EXC SIX DAYS 250 2024 to current
EXC TBI 250 2024 to current
SX 250 2023 to current
SX TBI 250 2023 to current
XC 250 2023 to current
XC TBI 250 2023 to current
SKU: XTR-985TPI-250-O
NOT FOR USE WITH TBI
Suits
EXC 250 2017 to 2023
EXC SIX DAYS 250 2017 to 2023
EXC TPI 250 2017 to 2023
SX 250 2017 to 2022
TPI 250 2017 to 2023
XC 250 2017 to 2022
XC-W TPI 300 2017 to 2022
*ATTENTION* - For the model of 250/300 2017-2021 with carburettor, ST-1235 sensor thread cover must be used.
