Product Summary

9" Outside Diameter, Black

  • Compatible with 1967-1970 Ford Mustang
  • 9" Single diaphragm, black finish
  • OEM replacement Ford Mustang bolt pattern
  • Firewall plate Included
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Key Specs

MFG. Part #91664058
BrandSpeedway Motors
Outside Diameter9"
FinishBlack
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91664058 Details

This 9" single power booster is sure to stop your Pony. Comes complete with correct pedal linkage to the pedal and firewall plate.

Ford Mustang 1967-1970

  • 9" Single Diaphragm
  • Black Finish
  • OEM Replacement Ford Mustang Bolt Pattern
  • Firewall Plate Included
  • OEM Ford Mustang firewall bolt pattern

Application

1967 Ford Mustang Base
1967 Ford Mustang Base Convertible
1967 Ford Mustang Grande
1967 Ford Mustang Mach I
1967 Ford Mustang Shelby
1968 Ford Mustang Base
1968 Ford Mustang Base Convertible
1968 Ford Mustang Grande
1968 Ford Mustang Mach I
1969 Ford Mustang Base
1969 Ford Mustang Base Convertible
1969 Ford Mustang Grande
1969 Ford Mustang Mach I
1969 Ford Mustang Shelby
1969 Ford Mustang Boss 302
1970 Ford Mustang Base
1970 Ford Mustang Base Convertible
1970 Ford Mustang Grande
1970 Ford Mustang Mach I
1970 Ford Mustang Shelby
1970 Ford Mustang Boss 302

Speedway Motors 91664058 Specifications

KEY SPECS
MFG. Part #91664058
BrandSpeedway Motors
Outside Diameter9"
FinishBlack
GENERAL
Brake Booster TypeVacuum Diaphragm Single
Sold in QuantityEach

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers highly recommend the power brake booster, praising its perfect fit and quality. Key features, such as usability and material quality, drew particular recognition. The product evidently succeeds in practicality, as it installed without any issues. Overall, the feedback confirms user satisfaction with their purchases.

5

3 reviews

5

3

4

0

3

0

2

0

1

0

Filter by Ratings

It was a match

5.0

a year ago

CATS36

Boot hill

Verified

Installed it in my 36 standard

Would Recommend

power brake booster

5.0

5 years ago

fred

france

Verified

perfect thank you

Would Recommend

I would but this product again

5.0

5 years ago

Jason

Pueblo west co

Verified

Fit without any issues.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

1 Question • 1 Answer

what is the measurement from firewall to master cylinder mount?

by Doc

• 3 years ago

1 answer

1 of 1 questions shown

Fitment

  • 351C Ford 335 Series Cleveland V8

  • 351C Ford 335 Series Cleveland V8

Customer Impersonation Script