ATHENA Exhaust Gasket for KTM, HUSQVARNA and GAS GAS 2011-2023

The ATHENA S410270012024 exhaust gasket is designed for KTM EXCF 250, EXCF 350, FREERIDE 350, SXF 250, SXF 350, XCF 250, XCF 350, XCFW 250, XCFW 350, GAS GAS ECF 250, ECF 350, EXF 250, EXF 350, MCF 250, MCF 350 and HUSQVARNA FC 250, FC 350, FE 250, FE 350, FX 350 from 2011 to 2023. The exhaust gasket seals between the cylinder or cylinder head outlet and the exhaust system. A leak at this point costs power, makes the engine noisy and covers the frame in black marks.

Specifications

• Brand: ATHENA
• Manufacturer part number: S410270012024
• EAN code: 8051757025411
• Engine: 4-stroke

When to replace it?

• Black or oily marks at the exhaust outlet.
• Spitting, a leaking noise at idle, backfiring on deceleration.
• Gasket crushed, brittle or burnt on removal.

Every time the header pipe or expansion chamber is removed, and as soon as a leak appears.

Fitting tips

1. Clean the gasket seat on both the engine side and the exhaust side.
2. Offer up the exhaust without forcing it, fit all the fasteners, then tighten progressively.
3. Warm the engine up, let it cool down and check the tightness again.

Why ATHENA?

Athena, an Italian company founded in 1973 near Vicenza, designs gaskets, pistons and cylinder kits for motorcycles. An OEM supplier to KTM, Ducati, Fantic, Piaggio and Triumph and a partner of the MXGP world championship, it develops its parts on the test bench and on the track with racing teams.

Spare parts and items to plan

• Top-end gasket kit : MOOSE · VERTEX
• Spark plug : NGK 97225 · NGK 3521

Frequently asked questions

Can I reuse the old gasket?
No: it crushes and deforms as it heats up. A new gasket costs little and prevents a leak.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
GAS GAS ECF 250 2023
GAS GAS ECF 250 2022
GAS GAS ECF 250 2021
GAS GAS ECF 350 2023
GAS GAS ECF 350 2022
GAS GAS ECF 350 2021
GAS GAS EXF 250 2023
GAS GAS EXF 250 2022
GAS GAS EXF 250 2021
GAS GAS EXF 350 2022
GAS GAS EXF 350 2021
GAS GAS MCF 250 2023
GAS GAS MCF 250 2022
GAS GAS MCF 250 2021
GAS GAS MCF 350 2023
GAS GAS MCF 350 2022
HUSQVARNA FC 250 2022
HUSQVARNA FC 250 2021
HUSQVARNA FC 250 2020
HUSQVARNA FC 250 2019
HUSQVARNA FC 250 2018
HUSQVARNA FC 250 2017
HUSQVARNA FC 250 2016
HUSQVARNA FC 350 2022
HUSQVARNA FC 350 2021
HUSQVARNA FC 350 2020
HUSQVARNA FC 350 2019
HUSQVARNA FC 350 2018
HUSQVARNA FC 350 2017
HUSQVARNA FC 350 2016
HUSQVARNA FE 250 2023
HUSQVARNA FE 250 2022
HUSQVARNA FE 250 2021
HUSQVARNA FE 250 2020
HUSQVARNA FE 250 2019
HUSQVARNA FE 250 2018
HUSQVARNA FE 250 2017
HUSQVARNA FE 250 2016
HUSQVARNA FE 350 2023
HUSQVARNA FE 350 2022
HUSQVARNA FE 350 2021
HUSQVARNA FE 350 2020
HUSQVARNA FE 350 2019
HUSQVARNA FE 350 2018
HUSQVARNA FE 350 2017
HUSQVARNA FE 350 2016
HUSQVARNA FE 350 2015
HUSQVARNA FE 350 2014
HUSQVARNA FX 350 2022
HUSQVARNA FX 350 2021
HUSQVARNA FX 350 2020
HUSQVARNA FX 350 2019
HUSQVARNA FX 350 2018
HUSQVARNA FX 350 2017
KTM EXCF 250 2023
KTM EXCF 250 2022
KTM EXCF 250 2021
KTM EXCF 250 2020
KTM EXCF 250 2019
KTM EXCF 250 2018
KTM EXCF 250 2017
KTM EXCF 350 2023
KTM EXCF 350 2022
KTM EXCF 350 2021
KTM EXCF 350 2020
KTM EXCF 350 2019
KTM EXCF 350 2018
KTM EXCF 350 2017
KTM EXCF 350 2016
KTM EXCF 350 2015
KTM EXCF 350 2014
KTM EXCF 350 2013
KTM FREERIDE 350 2017
KTM FREERIDE 350 2016
KTM FREERIDE 350 2015
KTM FREERIDE 350 2014
KTM FREERIDE 350 2013
KTM SXF 250 2022
KTM SXF 250 2021
KTM SXF 250 2020
KTM SXF 250 2019
KTM SXF 250 2018
KTM SXF 250 2017
KTM SXF 250 2016
KTM SXF 250 2015
KTM SXF 250 2014
KTM SXF 250 2013
KTM SXF 350 2022
KTM SXF 350 2021
KTM SXF 350 2020
KTM SXF 350 2019
KTM SXF 350 2018
KTM SXF 350 2017
KTM SXF 350 2016
KTM SXF 350 2015
KTM SXF 350 2014
KTM SXF 350 2013
KTM SXF 350 2012
KTM SXF 350 2011
KTM XCF 250 2022
KTM XCF 250 2021
KTM XCF 250 2020
KTM XCF 250 2019
KTM XCF 250 2018
KTM XCF 250 2017
KTM XCF 250 2016
KTM XCF 250 2015
KTM XCF 250 2014
KTM XCF 250 2013
KTM XCF 350 2022
KTM XCF 350 2021
KTM XCF 350 2020
KTM XCF 350 2019
KTM XCF 350 2018
KTM XCF 350 2017
KTM XCF 350 2016
KTM XCF 350 2015
KTM XCF 350 2014
KTM XCF 350 2013
KTM XCF 350 2012
KTM XCFW 250 2016
KTM XCFW 250 2015
KTM XCFW 250 2014
KTM XCFW 350 2015
KTM XCFW 350 2014
KTM XCFW 350 2013
KTM XCFW 350 2012