VEHICLE-SPECIFIC FITMENT: Designed for 1967–1970 Ford Mustang automatic transmission cars, providing a complete power brake conversion with correct components and no vehicle modifications required., 9 INCH BOOSTER ASSEMBLY: Includes OEM-style 9" black booster with correct firewall plate for proper fit, factory appearance, and reliable braking assistance., MASTER CYLINDER SPECIFICATIONS: Features a 1" bore master cylinder with 1/2-20" and 3/8-24" ports on the left side only, optimized for disc-to-disc brake systems., BUILT-IN BRAKE COMPONENTS: Equipped with a built-in residual valve for rear brakes, zinc-plated bottom mount bracket, proportioning valve kit, and pre-bent lines to the master cylinder., COMPLETE INSTALLATION KIT: Includes mounting hardware, power brake pedal with pedal pad, an 1967-1970 Ford Mustang Booster Conversion Kit, Auto, Disc/Disc Sku # 91664050 Mfr. Part # 91664050 Condition New Brand Speedway Motors Sold Kit Details
This kit features the OEM 9" single brake booster with correct firewall plate sure to fit right in with no modifications. Adding power brakes to your pony will have you changing your pedal. We include a NEW power brake pedal and easy-to-follow instructions to follow along. Have power brakes installed in no time on your Pony and get the power you deserve!
1967-1970 Ford Mustang Booster Conversion Kit (Disc/Disc)
- 9" Black Mustang Booster w/ Firewall Plate
- 1-1/8" Bore Master Cylinder
- 2227161 Casting Number with Teardrop Markings
- 1/2-20" & 3/8-24" Ports on left Side only
- Bottom Mount Universal Disc/Disc Proportioning Valve Kit
- Includes Pre-bent Lines to Master Cylinder
- Built-in Residual Valve for Rear Brakes
- Zinc Bottom Mount Bracket
- Mounting Hardware
- Power Brake Brake Pedal w/ Pedal Pad
- For automatics only
Specs Brake System Type Disc/Disc Brake Booster Type Vacuum Diaphragm Single Brake Booster Diameter 9 Inch Outlet Count Tandem MFG. Part # 91664050 Master Cylinder Port Sizes 3/8"-24 & 1/2"-20 IFF Master Cylinder Built-In Residual Valves Yes Master Cylinder Bail Type Single Bail Proportioning Valve Included Yes Proportioning Valve Location Bottom Mount Reservoir Included Yes Hardware Included Yes Sold in Quantity Kit Related Items / Suggested Parts Speedway PV2/PV4 Proportioning Valve Bleeder Tool Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
![JEGS Power Brake Booster Conversion Kit for 1964-1974 GM A/F/X-Body [Disc/Drum] picture](/carparts/img/g/ZXUAAeSw2lNqqIoM/s-l225/JEGS-Power-Brake-Booster-Conversion-Kit-for-1964-1.jpg)
