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Part # 91031933

Speedway Rear Disc Brake Kit with Emergency Brake, 3 Inch Backspace

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  • Our most affordable emergency brake kit
  • Calipers accept either GM or Lokar type E-brake cables and are tapped to accept common 7/16"-20 banjo fittings
  • Big 11.75" diameter, 0.81" thick rotors will provide plenty of stopping power

$386.99

each

In Stock

$406.90

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Product Summary

Universal Fit, Rear Position, 11.75 Inch Rotor Diameter

  • Our most affordable emergency brake kit
  • Calipers accept either GM or Lokar type E-brake cables and are tapped to accept common 7/16"-20 banjo fittings
  • Big 11.75" diameter, 0.81" thick rotors will provide plenty of stopping power
  • Steel caliper bracket welds to the axle tube so it will fit virtually any application
  • Hats are drilled for 5 on 4 1/2", 5 on 4 3/4" and 5 on 5" bolt patterns

Comes as a Kit

Key Specs

MFG. Part #91031933
BrandSpeedway Motors
PositionRear
Rotor Diameter11.75 Inch
Rotor TypeVented

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Details

Replace those old drum brakes with modern rear disc brakes. This affordable rear disc brake kit conversion gives you an emergency brake just like your family car has. The steel caliper bracket welds to your 3" axle tube, so it will fit virtually any application. The calipers accept either GM or Lokar type E-brake cables and are tapped to accept the common 7/16"- 20 banjo fittings. The 11-3/4" x .81" vented iron rotors will give you plenty of stopping power.

Steel rotor hat fits 5 on 4-1/2", 5 on 4-3/4", and 5 on 5" bolt patterns and has a 3" backspace.

NSRA Approved

Charts

Specifications

KEY SPECS
MFG. Part #91031933
BrandSpeedway Motors
PositionRear
Rotor Diameter11.75 Inch
Rotor TypeVented
GENERAL
Bolt PatternMulti: 5 on 4.5" | 4.75" | 5"
Caliper PistonsOne
Caliper FinishNatural
ColorNatural
Parking Brake ProvisionYes
Rotor Hat Bolt Pattern8 x 7.00"
Rotor Thickness.81"
Rotor ShapeRound
Thread Pitch7/16"-20
Centerline of Holes5.50"
FinishNatural
Hardware IncludedYes
Sold in QuantityKit
NotesIncludes rotors, rotor hats, caliper brackets, calipers, pads, and hardware.
Rotor Material TypeCast Iron
Front Rotor IncludedNo
Rear Rotor IncludedYes
Front Caliper IncludedNo
Rear Caliper IncludedYes
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo