Proheader PL6066 - Chevy Truck Powder Coated 9" Power Brake Booster Kit This is a Trucks, Black Powder Coated 9" Brake Booster Conversion Kit Fits: C10, C20 Panel and Pickup Trucks. If you are thinking about restoring your Classic truck with brakesThere are other sellers of brake boosters that have similar features, but they will not have this same style black powder coated premium 9" booster. brake booster also has an Aluminum 1 1/8" bore Master cylinder providing a lightight design. To further your decision, this pickup truck booster kit has an Aluminum Proportioning Valve kit included to help regulate your braking. Please view the items specifications and rest assure this is the best panel or pickup truck booster on the market. And it will include the mounting firewall brackets and pedal connection rod. Best believe this truck booster kit is far superior to most others on the market. Ready to install and run!