Gm Brake Booster 8" Black Dual Diaphram

if you're pushing your brake to the floor while driving, or you've lost that vacuum feeling in the pedal, means you may need to replace your brake booster. Aeroflow Performance brake boosters canassist in upgrading your manual or factory brake systemto help you stop your vehicle with minimal pressure to your brakes. These vacuum dual diaphragm units enhance braking ability, while offering much easier pedal operation. These gm specific brake boosters are available in 7" or 8" diameters in either a black orchrome finish.