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Street Race Truck More... The Toolbox
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$269.99
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern

Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern

Front Position, 5 on 4.5" Bolt Pattern, 11 Inch Rotor Diameter, Vented Rotor Type, Natural

35 Reviews | 27 Answered Questions
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Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
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Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
Mustang II Complete 11 Inch Brake Kit, Ford 5 x 4-1/2 Bolt Pattern
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Part # 91031944
$269.99
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  • Upgrade your Mustang II from the stock 9 1/4" rotors to 11" rotors with powerful single piston floating caliper
  • Simple bolt-on conversion includes instructions & requires NO machining
  • For use on '74-'80 Pinto or Bobcat and '74-'78 Mustang II spindles
  • Complete kit includes new rotors, calipers, rubber brake hoses, brackets, bearings, seals, pads and hardware
  • Features Ford 5 x 4 1/2" bolt pattern with 1/2" wheel studs

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Details

Position:
Front
Bolt Pattern:
5 on 4.5"
Rotor Diameter:
11 Inch
Rotor Type:
Vented
Caliper Pistons:
Single
Caliper Finish:
Natural
MFG. Part #:
91031944
Rotor Thickness:
.88"
Rotor Shape:
Round
Stud Diameter:
.50"
Stud Length:
1.29"
Thread Pitch:
1/2"-20
Centerline of Holes:
5.50"
Finish:
Natural
Hardware Included:
Yes
Sold in Quantity:
Kit
Notes:
Includes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets.
Rotor Material Type:
Cast Iron

Info

Upgrade your Mustang II based suspension from the stock 9-1/4" rotors to our 11" rotors with powerful single piston GM metric floating calipers. This simple bolt-on conversion requires no machining. For use on 1974-80 Pinto, Bobcat and Mustang II spindles.

Features a 5 on 4-1/2" Ford/Mopar wheel bolt pattern (increases track width 1/2" per side). Includes two 16" front brake hoses and 7/16"-20 banjo bolts with crush washers.

Note:  14" wheels will require clearance to be checked as not all 14" wheels will clear caliper

Charts

910-31944 Instructions (PDF)

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • GM Metric Caliper Bracket Set for Mustang II Spindle
    Qty x 1
  • IMCA Approved 1978-88 GM Metric RH Brake Caliper, 7/16-20 Inlet
    Qty x 1
  • IMCA Approved 1978-88 GM Metric LH Brake Caliper, 7/16-20 Inlet
    Qty x 1
  • Speedway 1974-80 Ford 11 Inch Front Disc Brake Rotors
    Qty x 2
  • Speedway Soft Street Brake Pads, GM Metric 1978-Up D154
    Qty x 1
  • Bearing-Seal Kit for Two Mustang II Brake Rotors
    Qty x 1
  • Pinto-Mustang II Spindle Nut & Washer Kit
    Qty x 1
  • 91031944 Instruction Sheet
    Qty x 1
  • Front Disc Brake Hardware Kit
    Qty x 1

More Like This

Reviews

Q & A

Videos & Articles
  • Today on our 410 sprint car, the guys are assembling the front axle. The process can be a bit messy, but the finished product is so worth it!
  • How to change brake pads, rotors and calipers using the Mustang II complete brake kit. Replace your drum brakes with disc brakes for performance and better braking ride. For use on Bobcat and Mustang II spindles.

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