Product DescriptionChrome 7" Dual Power Booster With Dual Bail Master Cylinder Kit Disc/Drum
\nThis kit is designed to work with disc/drum brake setups. Works great for street rods, hot rods, rat rods and more. The 7" dual booster can improve stopping power by up to 27% of 7" single boosters.
\nUniversal Fit 1955-1970 Chevy Cars
\nFor Disc/Drum Applications
\nGM Master Cylinder
\n4 Port Master Cylinder - 9/16" and 1/2"
\nMaster Cylinder Bore Size 1-1/8"
\nMaster Cylinder Has Nice Aluminum Finish