K&N 33-3171 High-Flow Replacement Air Filter for BMW M3 & M4

Elevate the performance of your BMW M3 or M4 with the K&N 33-3171 High-Flow Replacement Air Filter. Engineered for the 2021-2024 model years, including various Competition, Competition xDrive, CS, and CSL trims, this filter provides a direct, drop-in replacement for your stock air filter, ensuring a hassle-free installation.

Maximize Engine Power and Efficiency

The K&N 33-3171 features K&N's renowned layered, oiled cotton filtration media. This design is optimized to allow a greater volume of air into your engine compared to restrictive OEM filters, potentially leading to increased horsepower and improved throttle response. By ensuring a consistent and clean air supply, it helps your high-performance BMW engine operate at its peak efficiency and protects vital components from harmful contaminants.

Long-Term Durability and Value

Invest in performance that lasts. The K&N 33-3171 is designed for the lifetime of your vehicle and is fully washable and reusable. This makes it an economical and eco-friendly choice, eliminating the recurring cost and waste associated with disposable filters. Maintain its peak performance with simple cleaning and re-oiling. K&N backs this filter with their industry-standard No-Hassle Lifetime Limited Warranty.

Key Features and Fitment:

• Vehicle Fitment: Compatible with 2021-2024 BMW M3 (Base, Competition, Competition xDrive, CS) and 2021-2024 BMW M4 (Base, Competition, Competition xDrive, CSL)
• Performance Enhancement: Increases airflow for improved horsepower and acceleration
• Advanced Filtration: Oiled cotton media traps dirt and debris effectively
• Simple Installation: Direct replacement for the factory air filter
• Reusable Design: Washable and reusable for extended vehicle life
• Warranty: Covered by K&N's No-Hassle Lifetime Limited Warranty

Upgrade your BMW M3 or M4 with the K&N 33-3171 Drop-In Air Filter for a noticeable boost in performance and engine protection. Find this and other performance parts at GGCRACING.