HEL BMW F32, F33 & F36 4 Series Stainless Steel Front & Rear Braided Brake Lines

Enhance your braking performance and pedal response with the HEL Performance stainless steel braided brake line kit for the BMW F32 Coupe, F33 Convertible, and F36 Gran Coupe. This front and rear kit replaces factory rubber hoses with high-grade stainless steel lines, delivering sharper braking feel and consistent performance under pressure.

Each HEL brake line is hand-assembled in the UK using a PTFE inner core, stainless steel braided outer layer, and a protective PVC cover. Swaged stainless steel fittings ensure leak-free connections and long-lasting durability. With superior heat and pressure resistance, these lines are the perfect upgrade for fast road and performance driving.

Key Features:

• Compatible with BMW F32, F33 & F36 4 Series
• Full front and rear brake line replacement kit
• Eliminates brake fade and spongy pedal feel
• Durable stainless steel braided construction with PTFE core
• High-quality stainless steel (303/304) fittings
• Includes HEL Lifetime Warranty

Technical Specifications:

• Line inner material: PTFE
• Line outer material: Stainless steel (303/304) with PVC cover
• Fittings material: Stainless steel (303/304)
• Temperature range: -70°C to 260°C (-94°F to 500°F)
• Inside diameter: 3.5mm (0.138")
• Outside diameter: 7.5mm (0.295")
• Maximum working pressure: 290 Bar (4206 PSI)
• Burst pressure: 870 Bar (12618 PSI)
• Minimum bend radius: 38mm (1.496")

What’s in the Box?

• Stainless steel braided brake lines (front & rear)
• Stainless steel banjo bolts (if required)
• Copper crush washers (if required)
• Lifetime warranty keyring fob
• Installation leaflet