Brawler diecast carburetors are machined and assembled by craftsman right here in the USA. These carburetors work hard just as their name implies- just raw bare knuckled performance that you can rely on. the Brawler development focused on the performance you want and not the pretty box that it comes in. Brawlers come with the latest technology in air/fuel calibrations for today’s street engine demands. The Brawler family of diecast carburetors are all made from light-weight diecast aluminum components and are available in both vacuum and mechanical secondary models. They offer all the tunability and options that you would find from more expensive carburetors in the market, including a beautiful appearance, electric choke, and four-corner idle adjustment on all models. • Available sizes from 570 to 770 CFM to match your needs. • Available in both vacuum and mechanical secondary versions to meet your needs • All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments • All models come with an electric choke for easy starting in colder climates