R1 Concepts · New
R1 88-92 Audi 80 Front/Rear Stainless Steel Brake Hose
MPN HSK-74001 · Store SKU rncHSK-74001
Supplier stock checked 11/8/2026, 6:16:11 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
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. R1 Concepts Performance Stainless Steel Brake Lines
Manufacturer fitment & guides
- Audi 100 1991-89, 4000 1987-80, 4000 Quattro 1987-84, 5000 1988-87, 5000 Quattro 1988-87, 80 1992-88, 80 Quattro 1992-88, 90 1991-88, 90 Quattro 1991-88, Coupe 1987-81, Fox 1979-73, Quattro 1983; BMW 530xi 2007-06; Volkswagen Cabriolet 1993
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y