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Improve your BMW's performance with the ALTA Performance Open Cell foam filter, designed to enhance horsepower, filtration efficiency, and ease of installation. This direct replacement filter is compatible with all ALTA Cold Air Intake Systems and universal applications requiring a 2.75" mouth filter.
This product was last offered at the strikethrough price on
08-26-2026
This product was last offered at the strikethrough price on
08-26-2026
Upgrade your Mini's air filtration system with the CTS Air Filter, specifically designed for N14 and N18 engines in Mini models R55, R56, R57, R58, and R59. This high-quality air filter ensures optimal airflow and filtration efficiency, providing superior engine performance and longevity. Engineered to meet the demands of Mini enthusiasts, the CTS Air Filter offers the following benefits: