Tuff Stuff Performance 8" Dual Diaphragm Brake Booster H771001XXX Manganese bronze valve guides are

Manganese bronze valve guides are used for long life

These Fittings are Made from 2024 Aluminum w/ Black Anodized Finish & 303 Stainless Steel

Straight pin design allows height adjustment by relocating the shim stack for more accurate and precise changes versus changing out entire pin

Slow idle speeds may result in severe cam and lifter wear

and a low-drag hub seal

Tuff Stuff Performance 8" Dual Diaphragm Brake Booster H771001XXX Manganese bronze valve guides areProduct Description: Power Brake Booster 8 in OD Dual Diaphragm Steel Cadmium Universal Sold Individually Tuff Stuff Performance Accessories provide you with the "Ultimate" in Looks and Performance! We specialize in Chrome Plated, Polished, Factory and Powder Coat Finished accessories that give your ride the style and performance it deserves. Manufacturing custom finished components for hot rods and custom cars is our only business. Available powder