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Product Summary

Universal Fit

  • Utilizing experience from their market-leading master cylinders, AFCO's new master cylinder offers the great performance that you would expect from an AFCO product
  • With one-piece design that incorporates a high-capacity reservoir and precisely machined/polished cylinder bore, the new piece makes efficient use of space and materials
  • Adjustable brake bias balance bar
  • Heavy-duty internal piston springs provide fast retraction for immediate release and positive fluid transfer without the need for cumbersome external pushrod springs
  • Pedal feel is improved, piston retraction is guaranteed, fluid recovery is quicker and the bleeding process is simplified

Comes as a Kit

Key Specs

MFG. Part #91029979
BrandSpeedway Motors

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Speedway Motors 91029979 Details

This AFCO/Wilwood combination kit includes two two aluminum master cylinders along with Wilwood's tandem mount balance bar assembly. You can choose two independent bore options from 3/4", 7/8" and 1" master cylinders.

Wilwood 340-16920 Universal Tandem Mount Balance Bar Assembly

Wilwood's Tandem Mount Balance Bar Assembly bolts in place of a typical horizontal bolt pattern tandem master cylinder and provides a sturdy mounting location for two race-type vertical bolt pattern master cylinders, with no custom fabrication needed. Providing The ultimate in brake bias control for performance and race vehicles is an adjustable balance bar with dual master cylinders. Ideal for modified street cars/trucks needing fast and easy brake bias adjustability to optimize braking for different performance driving situations and skillsets.

  • Bolts in place of a typical horizontal bolt pattern tandem master cylinder
  • Sturdy mounting location for two race-type vertical bolt pattern master cylinders
  • Adjustable brake bias balance bar
  • Designed with oval mounting holes for 3.22" to 3.40" on center studs
  • 2.25" on center vertical bolt holes

AFCO Integral Reservoir Master Cylinder

AFCO engineers started with a clean sheet when they designed their new line of master cylinders. Utilizing experience from their market-leading master cylinders, AFCO's new model offers the great performance that you would expect from an AFCO product.

With one-piece design that incorporates a high-capacity reservoir and precisely machined/polished cylinder bore, the new piece makes efficient use of space and materials.

External return spring maintains positive feel and helps prolong pad life by ensuring quick reaction to released pedal force

  • Precise fitting lid held in place by a heavy gauge retainer
  • Slim design rubber boot allows easy installation into most pedal assemblies
  • Aluminum bore with hard anodized pistons
  • Unique built-in minimum and maximum fill tabs are easy to read and make quick work of checking fluid even in dark pit areas
  • Common dual-mounting bolt patterns for most racing applications
  • Choose 3/4, 7/8, or 1" bore
  • Designed for 1/8" NPT fittings for easy replacement 

Speedway Motors 91029979 Specifications

KEY SPECS
MFG. Part #91029979
BrandSpeedway Motors