- Compact 7-inch diameter suits tight engine bay clearances
- Dual diaphragm internal mechanism yields superior vacuum assist
- Full show-quality chrome plating for custom engine detailing
- Standard four-bolt mounting pattern for effortless fitment
- Significantly reduces brake pedal effort required for stopping
Delivering maximum vacuum power assist in a compact foot print, this 7-inch dual diaphragm booster features a brilliant chrome finish. The dual-diaphragm internal design doubles assist force compared to single diaphragm units of similar size, making it perfect for tight engine bays on custom hot rods.