QUICK FUEL BR-67212K Brawler Mechanical Secondary Carburetor Kit

( Brand: Quick Fuel ), ( Manufacturer Part Number: BR-67212K ), ( Part Type: Carburetor )

Review QUICK FUEL Brawler Mechanical Secondary Carburetor Kit fits STREET

Introducing the Fuel Injection Technologies BR-67212K Brawler Street Mechanical Secondary Carburetor Kit, designed specifically for Harley-Davidson Flathead and Knucklehead engines. This carburetor kit is an excellent upgrade for classic motorcycle enthusiasts who are looking to enhance their engine performance and achieve a smoother, more consistent ride.

The BR-67212K Brawler Street Mechanical Secondary Carburetor Kit comes with a pair of high-performance, 2-barrel carburetors. Each carburetor features a mechanical secondary system, which helps to deliver a more efficient fuel-air mixture to the engine, resulting in improved combustion and increased horsepower. The kit also includes new throttle cables, gaskets, and hardware to ensure a proper installation and seamless integration with your Harley-Davidson engine.

The mechanical secondary system in this kit operates using a vacuum-actuated system. This means that the secondary circuits open at a specific engine vacuum level, allowing for optimal fuel delivery under various engine loads and RPMs. This design provides better fuel economy, improved throttle response, and a more stable idle compared to traditional constant-vacuum secondary systems.

The BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is CNC machined from high-quality billet aluminum and finished with a durable, high-gloss black powder coat. The kit also includes stainless steel floats and fuel bowls, which are more resistant to corrosion and provide improved fuel flow characteristics compared to traditional brass components.

Installation of the BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is relatively straightforward for experienced motorcycle mechanics. However, it's essential to follow the included installation instructions carefully and ensure that all connections are properly secured to avoid any potential leaks. Additionally, it's recommended to perform a thorough carburetor synchronization process to ensure optimal engine performance.

Overall, the Fuel Injection Technologies BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is a high-performance, reliable, and durable upgrade for Harley-Davidson Flathead and Knucklehead engines. With its mechanical secondary system, improved fuel economy, and smoother throttle response, this kit is an excellent choice for classic motorcycle enthusiasts who are looking to take their ride to the next level.

The BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is a popular aftermarket carburetor for various applications, particularly for vintage cars and hot rods. Here are some pros and cons to help you make an informed decision before purchasing:

1. Improved Performance: This carburetor kit is designed to provide better fuel efficiency and improved engine performance compared to the stock carburetor. It offers a larger fuel bowl, larger jets, and a secondary metering circuit, which helps in providing a better fuel-air mixture for better combustion.

2. Easy Installation: The kit comes with all necessary components for installation, including gaskets, hardware, and instructions. The mechanical secondary design makes it easier to tune and adjust compared to electronic fuel injection systems.

3. Customizable: The carburetor kit can be easily customized to meet the specific needs of your vehicle. You can adjust the main and secondary jets, idle mixture, and other critical parameters to optimize engine performance.

4. Cost-Effective: The BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is a cost-effective solution for improving the performance of your vehicle. Compared to other aftermarket carburetors and electronic fuel injection systems, this kit offers excellent value for the price.

1. Requires Tuning: The carburetor kit may require some tuning to optimize engine performance. Depending on the specific application, you may need to adjust the jets, idle mixture, and other parameters to ensure proper fuel delivery and engine performance.

2. Fuel Economy: While the carburetor kit can improve performance, it may not necessarily improve fuel economy. In fact, it may result in slightly lower fuel economy due to the increased fuel delivery requirements for better performance.

3. Maintenance: Carburetors require regular maintenance to ensure optimal performance. You may need to clean or replace the jets, adjust the float levels, and other components to keep the carburetor functioning correctly.

The BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is an excellent choice for those looking to improve the performance of their vintage car or hot rod. It offers easy installation, customizability, and excellent value for the price. However, it does require some tuning and maintenance to ensure optimal performance. If you are willing to put in the time and effort to properly tune and maintain the carburetor, you can expect significant improvements in engine performance.

If you are looking to improve the performance of your vintage car or hot rod, the BR-67212K Brawler Street Mechanical Secondary Carburetor Kit is definitely worth considering. It offers excellent value for the price, and the mechanical secondary design makes it easier to tune and adjust compared to electronic fuel injection systems. However, be prepared to put in some time and effort to properly tune and maintain the carburetor to ensure optimal performance. If you are not comfortable with this level of tuning and maintenance, you may want to consider other options, such as an electronic fuel injection system or a pre-tuned carburetor kit.

Details:

Emissions Note: This part is only legal for sale and use on Uncontrolled Non-Emissions Controlled Vehicles or vehicles used solely the purposes of closed competition racing. Brawler Street Mechanical Secondary Carburetor Kit650 cfm Includes:Brawler Carburetor Dual Feed Fuel Line Fuel Log Kit for Holley 4150 Carburetors Fuel Pressure Gauge Includes:Brawler 638-BR-67212Dual Carburetors 555-100824Fuel 555-41010Emissions Note:This part is only legal sale and use on Uncontrolled Non-Emissions Controlled Vehicles or vehicles used Quick BR-67212K Kit, cfm , Includes: 638-BR-67212. American Express.

part #: br67212k prices

• $309.00-$492.00

specifications carbcoon:

• for models: Street
• brand: Quick Fuel
• mpn: Br-67212k
• part type: Carburetor

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New

seller carbcoon:

• city: , Ohio
• rating: 99.2%
• # reviews: 619539

returns carbcoon:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer carbcoon:

• sold: 0
• quantity: 4
• options: Ship-to-home
• started: March 9, 2026
• availability: In Stock

shipping carbcoon:

• transit: 3-6 Days
• class: Standard
• service: Standard
• cost: $0.00
• type: Fixed

payments carbcoon:

• credit card: Visa
• other
• wallet: Apple-pay

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