Wilwood Reverse Swing Mount Dual Master Cylinder Pedal Assembly
Wilwood Reverse Swing Mount Dual Master Cylinder Pedal Assembly
Wilwood

|

#91029972

Wilwood Reverse Swing Mount Dual Master Cylinder Pedal Assembly

  • Includes steel pivots & mounting studs
  • Features an aluminum frame & arm construction
  • The master cylinders have single 1/8" NPT outlets
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Type:

Single Pedal Kit / 6.25:1 Ratio

Dual Pedal Kit / 5.1:1 RatioDual Pedal Kit / 6.2:1 RatioDual Pedal Only / 5.1:1 RatioDual Pedal Only / 6.2:1 RatioSingle Pedal Only/ 6.25:1 Ratio

$367.65

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Product Summary

Universal Fit, Firewall Position, Brake Pedals Included

  • Includes steel pivots & mounting studs
  • Features an aluminum frame & arm construction
  • The master cylinders have single 1/8" NPT outlets
  • Pedal arm measures 11-7/8" from center of pivot to end of pedal
  • Positions master cylinders inside the firewall away from engine heat

Comes as a Kit

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Key Specs

MFG. Part #91029972
BrandWilwood
Brake System TypeDisc
Reservoir TypeIntegral
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Need To Know

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Wilwood 91029972 Details

Dual reverse pedal mounts two brake master cylinders with a bias balance bar. Wilwood's clevis and pivot pin balance bar provide smooth and accurate settings of the brake pedal bias. It can be set and locked down with the jam nut, or attached to a remote cable for quick on-track adjustments. 6.25 to 1 pedal ratio. Master cylinders have single 1/8" NPT outlets.

  • Positions master cylinders inside the firewall away from engine heat
  • Aluminum frame and arm construction
  • Steel pivots and mounting studs
  • Anti-skid pedal pad

Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection. 

Charts

Specs

  • Pedal Arm is 11-7/8" from center of pivot to end of pedal
  • Overall lengthof pedal is 14-1/2"
  • Length of mount bracket is 4-5/8"
  • Width of mount bracket is 5-3/16"
  • Height of mount bracket is 3-1/8"
  • Mount bolt pattern is 3" front to rear and 4-1/4" side to side
  • Master cylinder mount pattern is 2-1/4" center to center vertical
  • The length of the master cylinder from the mounting flange is 5" 

Wilwood 91029972 Specifications

KEY SPECS
MFG. Part #91029972
BrandWilwood
Brake System TypeDisc
Reservoir TypeIntegral
GENERAL
PositionFirewall
Master Cylinder Mount TypeReverse
Pedals IncludedBrake
Master Cylinder Count2
Outlet CountSingle
Outlet Fitting1/8"-27 NPT
Master Cylinder MaterialAluminum
Overall Length5"
Overall Width5.19"
Overall Height3.12"
Brake Booster IncludedNo
Balance BarYes
Sold in QuantityKit
NotesIncludes pedal and two master cylinders.

Ratings & Reviews

4.8

11 Reviews

Overall Assessment

Customers consistently praise our product's high quality, easy assembly, and practical size that saves room. Its usability is affirmed across various applications, including rat rods and GMC twin turbo installations. Highlighted features include a reverse mount for the master cylinder, providing an optimal solution for specific setups. Additionally, detailed instructions make the product easy to use and versatile. Though calling for a possible price reduction, users note its superior quality and feel it's worth its cost. While custom brackets may be required in some cases, overall satisfaction with the product's performance is very high.

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4.8

11 reviews

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9

4

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I couldn't use on my application

5.0

3 years ago

Cliff's t

Abilene Tx

Verified

It did not fit

Would Recommend

Good product and came in no time

5.0

3 years ago

John conner

La

Verified

Pedal looks great and save a ton of room on my buggy

Would Recommend

Good product as expected

5.0

4 years ago

Quicklap

Yakima, Wa.

Verified

Great product from Speedway as always

Would Recommend

Happy service

5.0

4 years ago

Wayne Griffin

Arkansas

Verified

Drag Ar easy to assemble

Great option for boosted engine

5.0

5 years ago

Slamdkev

Alberta Canada

Verified

Bought it for my 58 GMC twin turbo did not want Hydroboost or a huge vacuum booster on the firewall .It will fit well under the dash. The description does not mention a mount bracket which is needed in my case it requires a custom bracket which I will built .

Would Recommend

Simple and easy to use!

5.0

5 years ago

Matt

Dallas TX

Verified

Put this in my rat rod to save some room and keep the master cylinders off the firewall. Works perfectly.

Would Recommend

Great product!

5.0

7 years ago

Brad

Colorado Springs, CO

Verified

Awesome system and have used on a number of our projects

Would Recommend

A+

5.0

9 years ago

Sternhardt

Hazen, ND

Verified

A+

Would Recommend

Nice piece

4.0

9 years ago

Bob

Vernon nj

Verified

Very nice product but had to return. Did not fit under dash of model a tudor

Would Recommend

I would use this for additional projects.

5.0

10 years ago

Mike

Cleveland

Verified

Very detailed instructions for all sorts of applications.

Would Recommend

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Questions & Answers

11 Questions • 12 Answers

My brakes are disc/disc drag brakes with 4 piston calipers. My brakes are designed for a 1.125 master cylinder. Will these work and what size master cylinders do I need?

by Derrick

• 7 years ago

1 answer

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I was looking to use this in my 30 model a Tudor hot rod. Front disc rear drum. Any idea what size master cylinder would be best?

by Nick

• 8 years ago

2 answers

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Can I use this reverse dual master cylinder on my 1970 gto I have room under the dahs but don't know if I need to make a bracket to mount it to

by Alex

• 8 years ago

1 answer

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How dose the brake bias adjuster work ?on this set up?

by Devin

• 8 years ago

2 answers

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Is the mounting bracket the same bolt pattern/size is that of the triple master cylinder part number 910-29974?

by mod racer

• 10 years ago

1 answer

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Is it possible to use this master cylinder assembly on a Model A street rod(under dash) and the(speedway inline ) proportional valve for bias/front and rear?

by Elwood Auto

• 10 years ago

1 answer

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I have a 1970's Camaro Street Stock (dirt track car). Which size of master cylinder do you recommend?

by Tyler

• 11 years ago

1 answer

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Master bore size. What is the master bore size with this kit?

by Crizila

• 11 years ago

1 answer

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Is there a spot for a brake switch??

by Dsapp

• 12 years ago

1 answer

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does this assembly come with the 2 master cylinders pictured?

by banksy

• 13 years ago

1 answer

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