TBM 1988.5-1993 S10 Sonoma Blazer 15/16" Bore Master Cylinder Conversion Kit 20-10005-1T


Motion Raceworks



Racing Use Only, Not Legal for Road Use


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TBM 1988.5-1993 S10 Sonoma Blazer 15/16" Bore Billet Aluminum Master Cylinder Conversion Kit 20-10005-1T

Engineered to perfection.  This S10 Manual Brake Master Cylinder Kit has everything you need to convert your 88.5-93 S10 Sonoma Blazer to Manual Brakes.  

Included in this kit:

  • 6:1 Pedal Ratio optimized for manual brakes
  • Wilwood Aluminum Tandem 15/16 bore Master Cylinder (P/N: 260-13375)
  • 6061 Aluminum Billet Aluminum Master Cylinder Mount
  • 4130 Chromoly custom length pushrod to put pushrod in correct location
  • Necessary Hardware
  • Master Cylinder fittings

***Please note: it is necessary to drill a new hole in your pedal to facilitate the pushrod.

Note: We recommend a 6-7:1 pedal ratio on all manual brake systems 


Watch this video to understand the proper pedal ratio and master cylinder size for your vehicle

Do's and Don'ts for proper master cylinder setup: Must Watch!