At DMG Motorsports, we present the EMGO Air Filter 78-9310 (also referenced as part number 12-91400) — a dependable, OEM-style replacement filter engineered to keep your engine breathing clean and running strong. Built to meet or exceed original equipment quality standards, this filter is a smart, budget-friendly choice for riders looking to restore performance without paying dealership prices.

Each filter arrives individually boxed with up-to-date application information printed right on the packaging, making it easy to confirm fitment before installation. This filter is commonly used as a replacement on street motorcycles, including certain Honda CB450SC Nighthawk model years, so be sure to check the box or consult your service manual to verify compatibility with your specific bike.

Features:

• Meets or exceeds OEM quality standards for reliable filtration performance
• Constructed with durable paper filter media reinforced with metal for added strength
• Includes a rubber gasket for a secure, leak-free seal against the airbox
• Individually boxed with complete, up-to-date application information printed on the box
• Direct OEM-style fitment designed for straightforward installation
• Suitable for street motorcycle applications, including Honda CB450SC Nighthawk models
• EMGO part number 78-9310, cross-referenced as 12-91400

Fitment