7\" Single black Mustang booster w/ firewall plate, 1\" Bore master cylinder, 1/2-20\" & 3/8-24\" ports on left side only, Includes pre-bent lines to master cylinder, Built in residual valve for rear brakes, Mounting hardware included Speedway 1964-1966 Ford Mustang Booster Conv. Kit (Disc/ Disc) Sku # 91664048 Mfr. Part # 91664048 Condition New Brand Speedway Motors Sold Kit Details
This is one of our best selling power brake units for your early Mustang. Want to add power brakes but fear it will hit the shock towers? Not this unit! Sure to slip right in and clear under the hood and get the stopping power you deserve. Retain the OEM look and add power brakes to your Mustang today!
1964-1966 Ford Mustang Booster Conversion Kit (Disc/ Disc)
Conversion Kit Includes
- 7\" Single Black Mustang Booster w/ Firewall Plate
- 1\" 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
Specs Brake System Type Disc/Disc Brake Booster Type Vacuum Diaphragm Single Brake Booster Diameter 7 Inch Outlet Count Tandem Outlet Fitting 1/2"-20 & 3/8"-24 Master Cylinder Bore Size 1 Inch MFG. Part # 91664048 Master Cylinder Port Sizes 3/8"-24 & 1/2"-20 IFF Master Cylinder Built-In Residual Valves Yes Master Cylinder Bail Type Single Bail Mounting Bracket Included Yes Proportioning Valve Included Yes Proportioning Valve Location Bottom Mount Reservoir Included Yes Sold in Quantity Kit Reviews Upgraded 65 mustang to Disc-Disc Rated by Rob on April 27, 2021
Summary: This was an easy installation for my 65 Mustang. I replaced my 56 year old brake lines so I cannot comment on what it would take to reuse the existing. The existing holes were reused. I did need to get new bolts for the fire wall adapter since I was replacing a 2 bolt factory unit, simple drive to NAPA. - Oh - I am not a mechanic, just a hobbyist.
Yes, I recommend this product.
ez install Rated by db on July 10, 2020
Summary: ez install take your time to insure good fit on your lines
Yes, I recommend this product.
Related Items / Suggested Parts Speedway PV2/PV4 Proportioning Valve Bleeder Tool Mityvac MV8020 Vacuum Brake Bleeding Kit Single 7 Inch Brake Booster Master Cylinder Combo, 1 Inch Bore 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.