Wilwood Black Master Cylinder and Black Powder Coated 7" Dual Diaphragm Brake Booster with Brackets. This master cylinder features black finish with black anodized machined aluminum top. Master cylinder outlets are 1/2-20 UNF and come with adapter fitting for 3/8-24 and 9/16-20. Master cylinder works with both disk/drum or disk/disk applications. Booster is a 7" dual diaphragm and is a great upgrade from a single diaphragm booster. Dual diaphragm boosters offer 19% better stopping over single. Kit also includes Wilwood adjustable proportioning valve with mounting bracket and stainless brake lines.

Application:

64-67 El Camino
67-81 Camaro
64-72 Chevelle
68-74 Chevy II Nova

Wilwood Master Cylinder, Black 7" Brake Booster, Proportioning Valve