R1 Concepts rncHSK-31052 Stainless Steel Brake Line Kit for 2006-2015 BMW Models

The R1 Concepts Stainless Steel Brake Lines are engineered to deliver improved braking performance, enhanced pedal feel, and long-lasting durability for both daily driving and performance applications. These brake lines feature a PTFE inner core wrapped in a high-strength stainless steel braided weave preventing hose expansion under high hydraulic pressure and consistent brake response. An abrasion-resistant clear PVC outer coating provides added protection against chaffing, dirt, debris, and corrosion for extended service life.Unlike traditional rubber brake hoses that can expand under heavy braking, R1 Concepts Stainless Steel Brake Lines help reduce line flex to provide a firmer, more responsive brake pedal feel and more consistent braking performance. This improved hydraulic efficiency allows for better brake modulation and increased driver confidence during aggressive driving, towing, off-road use, or spirited street performance.Each brake line kit is United States DOT approved to meet strict safety and quality standards for street use. Precision-engineered fittings and included mounting brackets (where applicable) ensure a direct-fit installation with secure factory-style mounting. BMW 128i 2013-12 2008, 135i 2013 2011, 325i 2006, 328i 2012 2010 2008-07, 328i xDrive 2013, 330i 2006, 330xi 2006, 335d 2009, 335i 2013 2010 2008-07, 335i xDrive 2013 2010-09, 335is 2013, X1 2015

• Stainless steel braided exterior for enhanced durability and reduced line expansion
• PTFE inner core for superior pressure resistance and consistent brake performance
• Clear abrasion-resistant PVC coating protects against chaffing and corrosion
• Ideal for daily driving, towing, off-road, and performance applications
• Improved pedal feel and brake response compared to factory rubber hoses
• United States DOT approved for street use and safety compliance
• Banjo bolt and copper washers included (where applicable)
• Mounting brackets included (where applicable)
• Direct-fit design for easy installation

The R1 Concepts rncHSK-31052 Stainless Steel Brake Line Kit is engineered to improve brake pedal feel, hydraulic response, and long-term durability on select BMW applications. Designed for daily driving and performance use, this kit uses a PTFE inner core surrounded by a high-strength stainless steel braided exterior to help resist hose expansion under heavy hydraulic pressure. The result is a firmer, more responsive pedal and more consistent brake modulation.

An abrasion-resistant clear PVC outer coating helps protect the lines from chafing, road debris, dirt, and corrosion. Precision-engineered fittings and factory-style mounting provisions support a secure, direct-fit installation. The brake lines are United States DOT approved for street use and are suitable for spirited driving, towing, off-road conditions, and other applications where dependable brake response is important.

Vehicle coverage includes select BMW 128i, 135i, 325i, 328i, 328i xDrive, 330i, 330xi, 335d, 335i, 335i xDrive, 335is, and X1 models from 2006 through 2015. Confirm the vehicle year, model, drivetrain, and brake configuration before ordering to ensure proper fitment. This R1 Concepts kit includes the components needed for a factory-style replacement when applicable, including banjo hardware, copper washers, and mounting brackets.

Key Product Specifications & Technical Data

• Brand: R1 Concepts
• Part Number: rncHSK-31052
• Product Type: Stainless steel braided brake line kit
• Inner Core Material: PTFE
• Outer Construction: Stainless steel braided weave with clear PVC protective coating
• Approval: United States DOT approved
• Installation Type: Direct-fit replacement design
• Application: Select BMW passenger cars and crossovers

What's Included

• Stainless steel brake lines
• Banjo bolts and copper washers, where applicable
• Mounting brackets, where applicable

Features:

• Stainless Steel Braided Construction: Helps reduce hose expansion under high hydraulic pressure for more consistent braking performance.
• PTFE Inner Core: Provides strong pressure resistance and supports a firm, responsive brake pedal feel.
• Clear PVC Protective Coating: Helps guard against chafing, dirt, road debris, and corrosion for extended service life.
• DOT Approved Direct-Fit Design: Built for street use with factory-style mounting and included hardware where applicable.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Units Per Sku: 1
Regular Stock: t