Zinc 8 Inch Dual Diaphragm Power Brake Booster Street Rod Hot Rod, CAL-4488 Buick Single 3/8” NPT inlet and

Single 3/8” NPT inlet and two 3/8” NPT outlets

Perfect for street rods and custom vehicles with limited engine space

Outside diameter: 114

5” x 2-5/8” rectangular stainless steel mirror head

Zinc 8 Inch Dual Diaphragm Power Brake Booster Street Rod Hot Rod, CAL-4488 Buick Single 3/8” NPT inlet andThis booster is universal, bolting on to most street rods, hot rods and other vehicles with no problem This is a great upgrade from a single diaphragm booster. Dual diaphragm brake boosters offer 19 20% better stopping over the single. The booster mounts with a 4 bolt pattern. The 4 bolts are in a perfect square and the centre to centre measurement of the master cylinder mounting bolt holes is 3 3 8. Check mounting hole centre to centre measurements