Chrome GM 7" Single Brake Booster & Smooth Top Master Cylinder 1-1/8" Bore

DESCRIPTION Brake Booster --Universal style --The booster will bolt up to most street rods, hot rods, and many other vehicles . --It also offers approximately 20% (some say up to 27%) more stopping power. --Standard 4 bolts brake master cylinder on top. --Has 4 bolts on bottom that mount to the firewall with 3 3/8" spacing. Master Cylinder --High quality, chrome aluminum finish --GM Street Rod Aluminum Master Cylinder --1-1/8" Bore --9/16" & 1/2" Ports on Left Side --Chrome Finish --Smooth Top --will work with any drum/drum, disc/drum or disc/disc setup --Fits most GM application Package: Including all items in the picture. Note: Professional Installation is Highly Recommended.