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#UP231771
BOOSTER CONV,64-66 MSTNG
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- 7" Single Power Brake Booster in Black
$315.99
/kit
In Stock
$355.99
Save $40.00
Order soon, only 1 left in stock!
Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information.
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Product Summary
64-66 Ford Mustang, 7 Inch Brake Booster Diameter
- Blemished
- Item has cosmetic imperfections such as scuffs, dents, bends, or similar marks. The item functions as originally intended but is discounted due to these blemishes. Please review the photos and description for more information
- 7" Single Power Brake Booster in Black
- Booster Bracket in Black Powder Coat
- 1" Bore, Dual Reservoir Cast Iron Grey Master Cylinder- Single Bail
- Overall length 14"
- Requires dual bowl conversion lines when replacing a single bowl master cylinder
Key Specs
| MFG. Part # | UP231771 |
| Brand | Speedway Motors |
| Garage Sale Type | Blemished |
| Brake Booster Diameter | 7 Inch |
Need To Know
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855.313.9176Ineligible for Return
Contains items that cannot be returned
Speedway Motors UP231771 Details
Speedway Motors UP231771 Details

This is Garage Sale priced because it is an open box item and returned. PART IS SCRATCHED/SCUFFED. INSTALLATION MARKS FROM PREVIOUS CUSTOMER ATTEMPT AT INSTALL. PART WAS INSTALLED.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
Need power brakes on your manual transmission equipped 1964-1966 Ford Mustang after you have updated to the Mustang II front suspension? This kit works for manual transmission applications and requires updating to the Mustang II front suspension. Drops right in under the hood and gives you the stopping power you deserve.
- 7" Single Power Brake Booster in Black
- Booster Bracket in Black Powder Coat
- 1" Bore, Dual Reservoir Cast Iron Grey Master Cylinder- Single Bail
**NOTE** 14" Overall Length. Requires dual bowl conversion lines when replacing a single bowl master cylinder.
*For manual transmission applications. Bracket will NOT work with the stock suspension towers and WILL require updating the front suspension to the Mustang II style suspension or similar set up. It will also require the modification to the booster which includes shortening of the push rod, removal of the rubber boot, shortening of the plastic retainer and reinstallation of the boot..
Application
This kit fits manual transmission applications, if you are looking for an automatic application kit consider: 916-64047
Speedway Motors UP231771 Specifications
Speedway Motors UP231771 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | UP231771 |
| Brand | Speedway Motors |
| Garage Sale Type | Blemished |
| Brake Booster Diameter | 7 Inch |
| GENERAL | |
| Brake Booster Type | Vacuum Diaphragm Single |
| Outlet Count | Tandem |
| Master Cylinder Bore Size | 1 Inch |
| Master Cylinder Port Sizes | 1/2"-20 & 9/16"-18 IFF |
| Master Cylinder Bail Type | Single Bail |
| Mounting Bracket Included | Yes |
| Brake Booster Bracket Finish | Black Powder Coated |
| Reservoir Included | Yes |
| Sold in Quantity | Kit |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
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Fitment
Fitment
1964-1966 Ford Mustang

