Stage 2 MS-PERFORMANCE Air Filter Cover
The MS-PERFORMANCE Stage 2 Air Filter Cover is a high-performance intake system component designed to significantly improve airflow and increase cylinder filling efficiency. The product is ideal for Stage 2 configurations, especially when combined with an increased flow filter and appropriate ECU tuning. The construction is based on maintenance-free foam with a density of 80 PPI, proven in rally conditions, which guarantees durability and reliability even in intensive use.
The product was designed and manufactured in Poland, using modern 3D printing technology and materials resistant to motorcycle operating conditions.
Technical data – airflow comparison:
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Application stage: Stage 2
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Airflow Increase: +95.99%
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Filtration Efficiency: 98-99%
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Airflow – Sport Filter: 73.30 CFM
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Airflow – Serial Filter (OEM): 37.40 CFM
- 80 PPI filter foam – maintenance-free, rally tested
A significant difference in airflow allows for better engine response to throttle, more stable operation in the higher rpm range and more full use of the power unit’s potential.
Key features:
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Increased airflow compared to the standard lid
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3D printing technology – precise fit to the standard airbox
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Material robust and durable, resistant to temperature and vibration
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Built-in gasket for full intake system tightness
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Can be cleaned with regular detergent
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Reusable product
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Plug & play installation – no permanent modifications to the airbox
Application:
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KTM 390 Duke 2017–2023
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KTM 390 Adventure 2020–2024
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KTM RC 390 2022–2024
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KTM 200 Duke 2020–2024
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Husqvarna 401 Vitpilen 2018-2023
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Husqvarna 401 Svartpilen 2018-2023
- Other
Additional information:
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Designed for Sports / Tuning Applications
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For maximum effects, ECU tuning is recommended
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Ideal for motorcycles with a sports exhaust and an increased flow filter
MS-PERFORMANCE – precise tuning solutions created by practitioners, tested in real workshop and road conditions.




