fits model: 680, Street.

( Brand: Brawler ), ( Manufacturer Part Number: BR-67317 ), ( Type: Carburetor ), ( Material: Aluminum ), ( Country/region Of Manufacture: Us )
The Brawler BR-67317 680 CFM Street Carburetor is a high-performance fuel delivery system engineered for street motorcycles seeking increased power and improved throttle response. This vacuum secondary carburetor boasts an impressive 680 CFM airflow capacity, making it suitable for large displacement engines that require generous fuel supply.
The BR-67317 is a double-venturi, downdraft design, which means it features two venturis in a horizontal arrangement and draws air from the bottom. This design enhances the carburetor's ability to create a stable and precise fuel-air mixture, contributing to optimal combustion and power delivery.
The vacuum secondary feature of the BR-67317 is designed to optimize performance under various riding conditions by providing an additional fuel supply to the main jet when vacuum conditions are present. This results in smoother idling, improved throttle response, and a more consistent power delivery throughout the RPM range.
The carburetor is equipped with a multi-point centralized jet system, which facilitates easy jet adjustments via external adjustment screws. This feature allows riders to fine-tune the fuel-air mixture to suit their specific engine and riding preferences.
The BR-67317 features a high-quality brass body and stainless steel floats, ensuring durability and resistance to corrosion. The carburetor comes with an adjustable idle mixture screw, allowing riders to fine-tune the engine's idle speed and quality for optimal performance.
Additionally, the BR-67317 includes a choke mechanism, enabling easy starting in cold conditions. This carburetor is compatible with both gasoline and methanol fuel types, making it a versatile choice for various motorcycle applications.
The BR-67317 680 CFM Street Carburetor is a well-engineered fuel delivery system that delivers impressive power and torque, ensuring a thrilling riding experience for enthusiasts who demand the best from their motorcycle.
The Brawler BR-67317 680 CFM Street Carburetor with Vacuum Secondary is a popular choice among car enthusiasts for their hot rods and custom builds. This carburetor comes with several advantages and disadvantages that potential buyers should consider before making a purchase.
Pros:1. High Airflow: The BR-67317 delivers an impressive 680 CFM airflow, making it suitable for high-performance applications.
2. Vacuum Secondary: The vacuum secondary system ensures optimal fuel mixture under various driving conditions, delivering improved throttle response and power.
3. Customizable: It offers various options for adjustments, allowing users to fine-tune the carburetor to their specific engine and driving preferences.
4. Durable Construction: The carburetor features a robust design, making it resilient to wear and tear, ensuring long-term reliability.
5. Affordable: Compared to other high-performance carburetors, the Brawler BR-67317 is relatively affordable, making it an attractive choice for many enthusiasts.
Cons:1. Complex Installation: Installing the carburetor can be a challenging process for those without experience. Professional installation is often recommended.
2. Fuel Economy: Due to its high-performance design, the BR-67317 may not deliver the best fuel economy, resulting in increased fuel consumption.
3. Maintenance: Regular maintenance is required to ensure optimal performance, which can be time-consuming and may require specialized tools.
4. Limited Compatibility: The carburetor may not be compatible with all engine types and configurations, so it's essential to check the specifications before purchasing.
Conclusion:The Brawler BR-67317 680 CFM Street Carburetor with Vacuum Secondary is a powerful and customizable option for those looking to enhance their hot rod or custom build. While it comes with some challenges, such as complex installation and maintenance requirements, its high airflow, vacuum secondary system, and durability make it an attractive choice for many enthusiasts. Ultimately, potential buyers should weigh the pros and cons and consider their specific needs, experience level, and budget before making a decision.
Recommendation:If you're an experienced car enthusiast with a high-performance engine and the necessary skills to install and maintain a carburetor, the Brawler BR-67317 could be an excellent investment. However, if you're new to the world of hot rods or have limited experience with carburetors, it might be wise to consider a more user-friendly option or seek professional guidance before making a purchase.
Shipped with UPS Ground. BR-67317 680 cfm Brawler Street Carburetor Vacuum Secondary. Condition is Used.