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Product Summary

Universal Fit, Firewall Position, Tandem Outlet Count

  • Our stainless steel sleeved dual feed master cylinder will work with most disc/drum or disc/disc combinations
  • The stainless steel sleeve resists wear and corrosion providing a long service life
  • 3/8"-24 IFF fluid outlets accept 3/16" steel brake lines without the need for extra adapters
  • Pushrod is threaded 3/8"-24 and will accept a yoke such as 91002973
  • This master cylinder is similar to those used on mid-70's Fords (Mustang, Fairlane/LTD, etc.)

Key Specs

MFG. Part #91031425
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialSteel
FinishNatural

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Speedway Motors 91031425 Details

Brake fluid can ruin your master cylinder in just a few years. Stop the problem by using a stainless steel sleeved master cylinder. Our new sleeved dual feed master cylinder will work with most disc/drum combinations.

  • No more pitting in the bore
  • 1" bore
  • Popular 3/8"-24 inverted flare ports
  • 3/16" brake line will screw right in

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

Speedway Motors 91031425 Specifications

KEY SPECS
MFG. Part #91031425
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialSteel
FinishNatural
GENERAL
PositionFirewall
Brake System TypeDisc/Drum
Outlet CountTandem
Reservoir TypeIntegral
Reservoir IncludedYes
Outlet Fitting3/8"-24 IFF
Overall Width4"
Overall Height5.2"
Mounted Length6.92"
Centerline of Holes3.18"
Sleeve MaterialStainless Steel
Sold in QuantityEach
NotesWill accept 3/16" brake line. This is a manual master cylinder.