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Product Summary

Universal Fit, Firewall Position, Tandem Outlet Count

  • Features a double adjustable proportioning valve, removable metering valve, stop light switch port and a larger fluid capacity
  • 1" bore with 3/8"-24 IFF outlets
  • Same size as the Corvette master cylinder, but only weighs 5 lbs.

Key Specs

MFG. Part #91031455
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialAluminum
FinishChrome

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Speedway Motors 91031455 Details

This aluminum master cylinder features a double adjustable proportioning valve, removable metering valve, stop light switch port and a larger fluid capacity. It is approximately the same size as the Corvette master cylinder but only weighs 5 lbs. 1" bore. 3/8"-24 IFF outlets. 

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

Charts

Specs

  • 3/8"-24 inverted flare outlets
  • 1/8" female NPT port for stop light switch
  • Master cyl over all mounted length 8 ½’
  • Body length 7 ½”
  • Body width not including bungs on side 4”
  • Bungs stick out LH side 5/8”
  • Master is 3 3/8” tall
  • Lines hook up in the bottom or has adaptor to put them on the lh side.

Speedway Motors 91031455 Specifications

KEY SPECS
MFG. Part #91031455
BrandSpeedway Motors
Master Cylinder Bore Size1 Inch
Master Cylinder MaterialAluminum
FinishChrome
GENERAL
PositionFirewall
Brake System TypeDisc/Drum
Outlet CountTandem
Reservoir TypeIntegral
Reservoir IncludedYes
Weight5 lbs.
Outlet Fitting3/8"-24 IFF
Overall Width4.13"
Overall Height4.13"
Mounted Length9"
Centerline of Holes3.25"
Sold in QuantityEach