New 45mm Universal Double-Wall Foam Air Filter. Compatible with a wide range of applications including 50cc to 400cc motorcycles, ATVs, dirt bikes, mopeds, jet skis, and more.

Key Features:
- Universal Fitment: Adjustable design expands from 44mm to 47mm for various engine intake diameters.
- Enhanced Engine Performance: Straight design optimizes airflow for efficient combustion and power delivery.
- Superior Filtration: High-quality foam construction traps dirt, dust, and debris for engine protection.
- Durable Construction: Premium materials ensure long-lasting performance; metal clamp provides secure adjustable fit.
- Broad Application Range: Ideal for commonly uséd engine sizes including popular GY6 engines.

Technical Specifications:
- Inner Diameter: 44mm (1.77 inches) adjustable to 47mm
- Dimensions: 3.7 inches x 3.7 inches (Width x Height)
- Connection Type: Straight connection maximizes airflow for unrestricted performance

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