1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS
1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS

1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS

Regular price $494.99 $0.00 Unit price per

Finishing Lines 1ST GEN S10/SONOMA Brake Line Kit with Adjustable Proportioning Valve - Stock Master Cylinders with One 1/2"-20 Port & One 9/16"-18 Port - FOR REAR DISC BRAKE SETUPS.

  • This 1st Gen S10/Sonoma brake line kit allows you to re-plumb all of the factory hard line on the chassis with our braided flex hose materials plus add an adjustable proportioning valve to the system to eliminate the OEM valve.
  • This kit is particularly for those who have a stock style master cylinder with one 1/2"-20 port and one 9/16"-18 port.
  • If you want the added adjustability for your rear brake bias or just simply want to replace your old OEM hard lines with a beautiful color coordinated setup this kit is for you!
  • Supplied components with this kit replace every brake line and hose on the chassis except for the front caliper hoses (see other product listings for front caliper hose offerings).
  • This setup is for rear disc brake systems only. If you have rear drum brakes, please email us at Sales@Finishing-Lines.com.
  • *Note - Master cylinder style and connections may vary from these sample installed pics. Pics are for a general example and are not assumed to be exact to application. 
  • Brake line kits are made to order in your choice of color combo. Please allow 1-3 business days for shipment.
  • Brake hoses consist of a PTFE core, followed by a stainless braided covering, and then finished with a poly outer coating for abrasion resistance to painted surfaces.