Tuff Stuff Performance 11" Brake Booster - Dual Diaphragm - Black Powder Coat - GM Truck 1973-93 PH-MAC3 our "bolt-on" components fit perfectly

our "bolt-on" components fit perfectly for a hassle-free installation

Exclusive CFD computer modeled air entry area delivers maximum velocity and accelerated air speed

Flat bottom design raises installed height of air cleaner for additional sheet metal clearance in race cars like NASCAR Modifieds

Decklid Mounting Kit

Tuff Stuff Performance 11" Brake Booster - Dual Diaphragm - Black Powder Coat - GM Truck 1973-93 PH-MAC3 our "bolt-on" components fit perfectlyAvailable in beautiful chrome plated, gold zinc and a variety of colors. Single and dual diaphragm styles available in 7", 8", 9" and 11" diameters fit virtually all hot rods, customs and muscle cars. Includes 3 8" 16 mounting studs and nuts where applicable. Works with many stock mounting brackets and with Tuff Stuff bracket kits Product Features: Vacuum Tested To Ensure Reliability Tuff Stuff Performance Accessories provide you with the "Ultimate"