Product Summary

Universal Fit, 0.188" Tube O.D., -4 AN

  • This kit includes everything you need to plumb any type of race car from master cylinder to calipers
  • 3/16" steel brake lines with factory flared connections deliver leak free performance
  • AN 4 Stainless steel braided flex lines with one 90 degree end are included (2) 19" long and (2) 26" long
  • Four billet aluminum frame adapter fittings are included as well as bolt on frame tabs which simplify installation
  • Four unions, two tee fittings and a bag of line clamps are also supplied to hold the lines in place in even the harshest environments

Comes as a Kit

Key Specs

MFG. Part #91031884
BrandSpeedway Motors

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Speedway Motors 91031884 Details

Kit includes everything you need to plumb any type of race car from master cylinder to caliper.

Stainless Steel braided brake lines with 90 deg. end

  • These high quality stainless steel, braided fluid lines have a 90° fitting on one end and a straight fitting on the other
  • They work well for brake lines, clutch lines and gauge lines
  • Anodized Steel Ends

3/16" steel brake lines

If you choose to use inverted flare hardware on your car, Speedway can save you time, effort, and money.

  • These 3/16" mild steel "hard" lines bend easily and smoothly with hand tools, already have a double flare on each end, have male fittings threaded 3/8"-24 installed and have a 45° inverted flare.
  • Double wall, copper plated steel brake line. High burst strength
  • Resistant to vibration and fatigue. 3/16" O.D. tubing
  • Each end flared with 3/8"-24 fitting

Learn more about flaring lines and how to select proper automotive fittings by reading our tech article. The Principles of Automotive Fittings

Now available to assist in your brake line plumbing needs, please consider the available Stainless Steel Pipe to Inverted Flare and Inverted Flare Adapter Fittings

IFF Brass Union Coupler, 3/8 Inch-24 IFF to 3/8 Inch-24

  • Couple two brake lines together with these handy fittings
  • 3/8"-24 female to female thread
  • Brass

Aluminum Brake Line Fitting

  • This aluminum fitting will accept AN4 on one end, and the common 3/8"-24 female inverted flare on the other
  • It includes a jam nut for easy tab mounting

Speedway Removable Brake Line Hose Retaining Tabs

  • These handy brake line tabs can be bolted or riveted to your frame rather than welded
  • 5/8" brake line hole with two 3/16" mounting holes
  • Includes two tabs and two brake line retaining clips

3/8 Inch-24 IFF Each Port, Plain Adapter Tee

  • This brass tee fitting is commonly used in brake line systems
  • It features three 3/8"-24 inverted flare female (45-degree flare) ports

Insulated Line/Tubing Mount Clamps, 3/16 Inch

  • You will need these rubber coated fuel line tube clamps and brake line clamps to finish your plumbing job
  • These tube clamps are made from zinc plated steel, are easy to work with, durable, and corrosion resistant


Kit Includes:

  • (2) -4 AN 19" Stainless Steel braided brake lines with 90 deg. end
  • (2) -4 AN 26" Stainless Steel braided brake lines with 90 deg. end
  • (4) Aluminum 3/8"-24 to -4 AN bulkhead frame fittings
  • (3) 8" long 3/16" steel brake lines
  • (3) 20" long 3/16" steel brake lines
  • (3) 40" long 3/16" steel brake lines
  • (4) Removable brake line tabs
  • (4) 3/8"-24 brass unions
  • (2) 3/8"-24 IFF "T" fittings
  • (10) Insulated line clamps

Note: For off-road use only


Speedway Motors 91031884 Specifications

MFG. Part #91031884
BrandSpeedway Motors
Tube O.D.0.188"
AN Size-4 AN
Thread Pitch3/8"-24 IFM
Sold in QuantityKit