Goodridge

Goodridge BMW M4 Stainless Steel Rear Brake Lines F8X

$89.05 USD

Sale Sold out

Brand	Goodridge
Category	Brakes
Condition	MetaobjectDrop

Your Vehicle

Tell us what you're fitting this to — we double-check every order for fitment before it ships.

Year *

Model *

I understand fitment depends on my exact vehicle setup and that Iconic Garage will contact me if anything needs verifying. *

Free Shipping
Over $50

Worldwide
Shipping

Authorized
Goodridge Dealer

Secure
Checkout

Guaranteed
Fitment

Easy 30-Day
Returns

Manufacturer
Warranty

Expert Fitment
Support

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 #: 31066R.

View full details

Blog posts

View all

F90 M5 vs G90 M5: Which BMW M5 Should You Buy?

August 22, 2026Iconic Garage
The last pure-combustion M5 against the first hybrid M5: power, weight, real-world pace, known issues, and tuning headroom — which one belongs in your garage?

F90 M5 vs G90 M5: Which BMW M5 Should You Buy?

August 22, 2026Iconic Garage
The last pure-combustion M5 against the first hybrid M5: power, weight, real-world pace, known issues, and tuning headroom — which one belongs in your garage?
BMW M News Roundup: Neue Klasse M Concept, DTM ...

August 22, 2026Iconic Garage
This week in BMW M: the electric M Concept Neue Klasse debuts at Monterey, Wittmann wins in DTM, iM3 testing heats up, and G87 M2 xDrive production begins.

BMW M News Roundup: Neue Klasse M Concept, DTM ...

August 22, 2026Iconic Garage
This week in BMW M: the electric M Concept Neue Klasse debuts at Monterey, Wittmann wins in DTM, iM3 testing heats up, and G87 M2 xDrive production begins.
F8X M3/M4 Brake Upgrade Guide: Pads, Rotors & BBKs

August 15, 2026Iconic Garage
Upgrading your F80 M3 or F82 M4 brakes? Compare pad compounds, rotor options, and big brake kits with real torque specs and install tips from Iconic Garage.

F8X M3/M4 Brake Upgrade Guide: Pads, Rotors & BBKs

August 15, 2026Iconic Garage
Upgrading your F80 M3 or F82 M4 brakes? Compare pad compounds, rotor options, and big brake kits with real torque specs and install tips from Iconic Garage.
F87 M2 Tuning Guide: Stage 1 to Stage 3 Power G...

August 15, 2026Iconic Garage
A stage-by-stage breakdown of F87 BMW M2 tuning: real S55 dyno numbers, the supporting mods each stage actually needs, and MHD vs Bootmod3 software compared.

F87 M2 Tuning Guide: Stage 1 to Stage 3 Power G...

August 15, 2026Iconic Garage
A stage-by-stage breakdown of F87 BMW M2 tuning: real S55 dyno numbers, the supporting mods each stage actually needs, and MHD vs Bootmod3 software compared.