Goodridge stainless-steel braided brake lines for 2018–2019 BMW M5 (F90) replace rubber hoses with a PTFE inner and stainless outer braid to reduce spongy pedal feel and improve brake response. The G-Stop kit includes front and rear lines with adapters and banjo bolts, offering abrasion and corrosion resistance and more consistent pedal modulation under heavy braking. The kit is DOT-compliant and intended for direct replacement use.
Goodridge 18-19 BMW M5 (F90) SS Brake Line Kit