R1 Concepts RNC Stainless Steel Brake Hoses for 2003 Audi RS6 – Front & Rear

• Fits 2003 Audi RS6 front and rear braking systems; this kit uses part number 357-74072 to replace the stock rubber lines with R1 Concepts RNC stainless steel brake hoses.
• Braided stainless steel construction provides durable, heat-resistant performance for daily driving and spirited driving alike, helping maintain braking consistency when temperatures rise.
• Includes front and rear hoses in a single kit, delivering a complete upgrade for the RS6 brake hose routing rather than swapping individual hoses.
• Brand: R1 Concepts; line: RNC stainless steel brake hoses, presented here as the RS6/RS family upgrade option commonly listed in their catalog.
• Designed to support safe, responsive braking by maintaining hydraulic integrity across a range of operating conditions and braking loads.
• Compatibility note: specifically listed for the 2003 Audi RS6; verify fit with your vehicle’s VIN or by checking the manufacturer’s RS6/S6 brake hose listings to ensure exact match.
• Vendor and availability: distributed through R1 Concepts' authorized channels (including TURN14) to support RS6 owners seeking a direct upgrade path.