jb6

  1. obssuburban

    JB7 Brakes with NBS master cylinder to stop spongy brakes?

    I recently posted a thread saying that my brakes on my C1500 Suburban are horrible after the nbs upgrade(spongy and hardly any braking power) . I got a lot of recommendation to go back to OEM, but as I dug deeper I saw if i swapped my current JB6 brakes for a JB7 non low drag caliper and rear...
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