Stoptech Stainless Steel Brake Line Kit

Fits 1987–1991 BMW M3 and 1989–1991 BMW 325i/328i

Part #: 950.34509

Overview

The Stoptech Stainless Steel Brake Line Kit is designed to enhance your vehicle's braking performance by replacing the factory rubber lines with durable, braided stainless steel lines. This upgrade is ideal for enthusiasts seeking improved pedal feel, more consistent brake pressure, and better modulation during braking. Whether you're restoring an older BMW or looking to optimize your braking response, this kit offers a significant upgrade in safety and driving confidence. The stainless steel construction ensures longevity, resistance to expansion under pressure, and a more direct brake response, making it a valuable addition for both street and spirited driving.

Key Features

This brake line kit features high-quality stainless steel braided lines that are engineered for durability and performance. The lines are designed to withstand the harsh conditions of braking, resisting expansion and swelling over time. The kit provides a precise fit for the specified BMW models, ensuring straightforward installation. The braided design not only enhances durability but also contributes to a more responsive pedal feel, especially noticeable during threshold braking. The lines are flexible enough for easy routing while maintaining structural integrity for long-lasting performance.

Construction & Design

Constructed from high-grade stainless steel braided hoses, these lines are engineered to resist corrosion, swelling, and wear. The fittings are precision-machined to ensure a secure, leak-free connection, maintaining consistent brake pressure and response. The durable design helps to prevent brake fade and provides a more predictable pedal feel, especially on aging vehicles with softened factory rubber lines.

Driving Feel & Feedback

Replacing rubber brake lines with stainless steel braided lines results in a firmer, more immediate brake pedal response. This upgrade enhances driver feedback, allowing for more precise modulation and control during braking. The improved pedal feel is particularly beneficial during threshold braking, providing confidence and consistency in stopping power.

Installation & Fitment

The kit is designed for a direct bolt-on replacement on the specified BMW models. Basic mechanical skills are recommended for installation, which typically involves removing the factory lines and routing the new braided lines along the existing brake system pathways. Proper bleeding of the brake system is essential to ensure optimal performance.

What’s Included

The package includes all necessary stainless steel braided brake lines and fittings required for a complete upgrade on the specified vehicles. Hardware is designed for a secure, leak-free connection, ensuring long-term reliability.