Proflow 8'' Dual Brake Booster & Master Cylinder Combo, GM 58-78 Brake Booster K

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Now you can easily convert your manual braking system and add some power on your 1958-1970 fullsize Chevy with little to no modificatoins! This kit comes complete with brake booster, master cylinder, and booster bracket. 1958-1970 Fullsize Chevy 8" Dual Power Brake Booster 1-1/8" bore master cylinder Zinc Kit Includes: Booster Brackets Master Cylinder Proportioning Valve 8" Dual Power Brake Booster Clevis Pedal Rod Extension