Magnum - BYO Universal Brake Lines - Junction Block

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Magnum BYO Universal Brake Lines Junction Block

The Magnum Build Your Own Universal Brake lines are designed for the "do-it-yourself-er." These are made from tough and durable stainless steel which means they were built to last. So if you cant find the perfect brake line or simply are just looking to construct you're own, then this is just what you need. Magnum is a reputable brand that specializes in brake lines and cables, you can trust that you're getting the best of the best from them.


  • Assemble lines in only 5 minutes with side cutters and a 7/16​" wrench for a perfect fit and alignment every time
  • Three different kits are available in two colors to solve your brake line assembly challenges
  • Basic Builder Single Disc Kits contain 7/16​" and 10mm banjos and fittings to build multiple front single disc brake lines
  • Deluxe Builder Kits contain banjos and fittings to build multiple front single disc brake lines, hydraulic clutch lines and most rear brake lines
  • Master Builder Kits include everything in the Deluxe Kits, plus additional banjos along with four brazed and plated manifolds to build most dual front disc brake lines
  • All kits are organized in a labeled, compartmental carrying case and include 25' of non-yellowing clear or black coated braided stainless steel hose, chrome or black chrome plated banjos, polished stainless hardware, copper crush washers plus a set of durable Aluminum BYO® Vise Jaws. Kit contents are listed below
  • Brake hose and fittings are compliance labeled, pressure tested and 100% inspected
  • Patented design meets all FMV55-106 standards once assembled per the included instructions for safe and reliable on-road use
  • NOT for use with Anti-lock Brake Systems

NOTE: BYO® brand brake hose and components have been specifically designed to work ONLY in conjunction with each other. Use with any other Magnum brake line products or other manufacturer's brands will NOT pass FMVSS-106 criteria and will void all warranty, performance, and liability claims.

NOTE: Black and Basic BYO® Single Disc Builder Kits do NOT contain rear brake line T-blocks or inverted flare fittings.

NOTE: Black and Basic BYO® Single Disc Builder Kits Hydraulic Clutch Fittings are a natural stainless steel finish.


  • 1/8" NPT brake light switch hole
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