Front Power Disc Brake Conversion KitThe solution for performance muscle car owners - PST's Disc Brake Conversion Kits. You have always relied on PST to provide you with top quality, complete, easy to install performance products for your muscle car. Our kits are just what you've been asking for! These kits are the most complete available and include virtually everything to do the conversion in one convenient package. Order today from PST, The Muscle Car Performance Specialists!Front Kits Include: 11" Rotors Single Piston Zinc Plated Caliper - 72mm Spindles Power Brake Booster Cast Iron Master Cylinder Brass Proportioning Valve Kit Brake Pads Caliper Brackets Hoses with Banjo Bolts Vacuum Hose with Intake Manifold Fittings Bearings Seals Dust Caps Spindle Nuts & Washers Backing Plates All Hardware Minimum wheel size - 14" x 7" Specification Value Position Front Kit Type Power Front Rotor Included Yes Front Rotor Style Standard Front Rotor Construction Cast Iron Front Rotor Diameter (inches) 11 Front Rotor Thickness (inches) 1 Rear Rotor Included No Caliper Included Yes Caliper Piston Quantity Single Caliper Material Cast iron Spindle Included Yes Dust Shields / Backing Plates Included Yes Power Brake Booster Included Yes Proportioning Valve Type Non Adjustable