Redesigned to maximize horsepower and performance.
New! 4 Barrel Air Box: 10001-53434
- Universal air box designed for pavement Late Model racing
- Shallow ramp angle engineered for optimal pressure distribution
- Improved pressure recovery for maximum horsepower
- 2" drop base provides throttle linkage clearance
- Lower-profile design fits cleanly beneath the hood
- Precision-fit filter seat promotes smoother, more efficient airflow
- Square corners allow for easy installation
- Fits air filters up to 4" tall
- Aerodynamically simulated using the latest CFD software
- The new standard for pavement Late Model air boxes
Old Style 4 Barrel Air Boxes
- Feature a patented machined aluminum adapter ring
- Available in 0° and 3° for a proper, level fit
- 3° air box commonly used for short track Late Models
- Available through the end of the 2026 season
How to Determine the Correct Air Box Angle
- Set the car at proper ride height
- Place an angle finder on the carburetor to determine the best air box option
Old Style 2 Barrel Offset Air Box
- Designed to provide engine setback and cowl clearance with a flat-back filter position
- Fits a standard 3-1/2" x 14" filter element
- Available through the end of the 2026 season