Goodridge G-Stop Brake Line Kits are constructed from the finest quality hose, consisting of a PTFE inner and stainless steel overbraid. Replacing OE brake lines with -03 PTFE hose improves brake feel over factory lines, eliminates sponginess, and provides shorter stopping distances and consistent braking in performance applications.

Features and Benefits

• Increases Braking Efficiency
• Abrasion and Corossion Resistent
• Eliminates Sponginess Under Braking

Fitment: 2015 BMW M3/M4 (F8X / F80 / F82 / F83). Manufacturer: Goodridge. Part #: 31066F.