Customer Ratings
Athena Valve Stem Seal Kit P400270420056
Athena's valve stem seal kits for offroad applications are engineered to deliver maximum sealing performance in the harshest environments-mud, sand, dust, and high heat. Designed for motocross, enduro, ATV, and UTV engines, these kits offer a professional-grade solution for engine maintenance and rebuilds.
10-piece kits for maximum coverage and flexibility
Each kit includes 10 valve stem seals, a practical quantity that suits most offroad engine configurations. In some cases, the kit will match the exact number required; in others, it may provide extras or require a second kit. This approach ensures broad compatibility and simplifies inventory management for workshops and race teams.
High-quality materials for long-lasting performance
Athena seals are made from premium materials designed to withstand thermal stress, high pressure, and contamination. Their construction ensures consistent sealing over time, helping to prevent oil leaks and maintain engine efficiency even after extended use in demanding conditions.
Developed with top-level racing experience
Athena works closely with elite teams in MXGP, AMA Supercross, Pro Motocross, and EnduroGP. Insights gathered from real-world racing are directly applied to product development, resulting in components that are tested on track and optimized for everyday offroad use.
Description:
- This kit includes 10 seals to fit various offroad engine setups
- Heat, pressure, and contaminant-resistant materials
- Developed with MXGP and AMA racing teams
- Reliable sealing in extreme offroad conditions
Brand: Athena
Part Number: P400270420056
Fitment:
- GAS GAS EX350 F 2021-2023
- GAS GAS MC350 F 2022-2023
- Husqvarna FC350 2016-2022
- Husqvarna FE350 2017-2023
- Husqvarna FX350 2017-2022
- KTM 350 EXC F 2013-2023
- KTM 350 Freeride 2013-2017
- KTM 350 SXF 2011-2022
- KTM 350 XC-F 2012-2022
- KTM 350 XCF-W 2012-2016
- KTM 350 XCF-W 2020-2022
Note: Image is for reference only, actual product may vary slightly.
