The Quick Fuel Brawler HR-Series 750 CFM 4-barrel carburetor (part BR-67257) is a performance carburetor built for non-emissions and racing use. It uses a mechanical secondary and a electric choke for its intended application. Fuel feeds through a dual inlet. The aluminum (die-cast) body carries a tumble polished finish. Match carburetor airflow to the engine and vehicle before installation.
- Series: Brawler HR-Series
- Airflow: 750 CFM
- Configuration: 4-Barrel
- Bore: Square Bore
- Secondary: Mechanical
- Choke: Electric
- Fuel inlet: Dual
- Body material: Aluminum (die-cast)
- Finish: Tumble Polished
Emissions
This carburetor is legal for sale and use on non-emissions-controlled (pre-emissions) vehicles and racing-use-only vehicles. It is not legal for sale or use on pollution-controlled motor vehicles. Verify your local requirements before purchase.
FAQ
Is it street or emissions legal?
It is a performance carburetor for non-emissions-controlled and racing-use vehicles; it is not legal for use on pollution-controlled motor vehicles.
How much airflow does the BR-67257 carburetor flow?
It is rated at 750 CFM. Match carburetor CFM to your engine displacement and intended use for best results.
Does it have a choke and what secondary does it use?
It uses a mechanical secondary and an electric choke.

