6-3/8" x 4" Air Filter Assembly Suits Holley 4150 4160 5-1/8 Neck

6-3/8" x 4" Air Filter Assembly for Holley 4150, 4160, and 2300

Designed to fit Holley 4150, 4160, and 2300 carburetors or throttle bodies, this air filter assembly combines a compact 6-3/8" width with a 4" height to suit standard intake openings while preserving filtration effectiveness.

• Neck compatibility: Black filter module features a 5-1/8" neck opening (I.D. 5-1/8" / 130 mm) to align with standard intake connections on compatible Holley setups.
• Reusable, washable element: Cotton filtration media can be cleaned and reused, reducing maintenance costs and downtime—clean, reinstall, and continue to perform.
• Durable, sleek finish: Black finish provides a clean appearance and versatile integration with existing engine bays.
• Precise dimensions for reliable fit: Width 6-3/8" (161.4 mm), Height 4" (101.6 mm).
• Application focus: Specifically engineered to fit Holley 4150, 4160 carburetors or throttle bodies, offering a dependable, reusable filtration solution for Holley-based builds.

Its precise dimensions and washable element make it ideal for routine maintenance, class-rebuilds, and performance-focused builds without sacrificing fit or function.