14" diameter with 3" high filter to fit 4 barrel carbs with 5-1/8" diameter necks. Offers maximum air flow with only 2-1/2" stack height above the carburetor lip. Dyno tests report that small blocks using Moroso air cleaners can produce 10 more horsepower than with other air cleaners.
- Moroso's unique radiused air inlet design equalizes air pressure past the boosters for uniform air flow
- Radiused air inlet is stamped into air cleaner base to reduce overall height
- Back to back dyno testing proves a gain of over nearly 10 horsepower over running no air cleaner at all
- Overall stacking height above the carburetor lip of only 2-1/2"
- Fits all Holley, Carter, Rochester, and Edelbrock carburetors with 5-1/8" dia. necks