Tuff Stuff Performance 11" Brake Booster - Dual Diaphragm - Black Powder Coat - GM Truck 1973-93 Water Temp Gauge 5" Hg / #HLY125-145 -

5" Hg / #HLY125-145 - Opening Vacuum 4

Moroso solves the problem with a highly wear resistant button mounted in an aluminum holder and bolted to the cam timing gear by way of a retaining plate

They won't fall apart like bolted cabinets

gasoline and also may be used in 2-cycle mixtures

Approximately 50% lighter than stockThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Tuff Stuff Performance 11" Brake Booster - Dual Diaphragm - Black Powder Coat - GM Truck 1973-93 Water Temp Gauge 5" Hg / #HLY125-145 -Available 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"