




HEL
HEL BMW F80 M3 & F82/F83 M4 Stainless Steel Front & Rear Braided Brake Lines
IN STOCK
PLEASE NOTE: CUSTOM COLOURS (NON-TRANSPARENT/CLEAR) ARE NON-REFUNDABLE & GENERALLY HAVE A LONGER LEADTIME.
Line Colour
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IN STOCK
PLEASE NOTE: CUSTOM COLOURS (NON-TRANSPARENT/CLEAR) ARE NON-REFUNDABLE & GENERALLY HAVE A LONGER LEADTIME.
Line Colour
IN STOCK
PLEASE NOTE: CUSTOM COLOURS (NON-TRANSPARENT/CLEAR) ARE NON-REFUNDABLE & GENERALLY HAVE A LONGER LEADTIME.
Line Colour
Upgrade the braking response and reliability of your BMW F80 M3 or F82/F83 M4 with this precision-engineered stainless steel braided brake line kit from HEL Performance. Designed to eliminate the sponginess often associated with factory rubber hoses, this front and rear kit delivers sharper pedal feel and consistent braking performance under extreme conditions.
Constructed from a PTFE inner core, durable stainless steel braided outer layer, and finished with a protective PVC coating, each line is fitted with corrosion-resistant stainless steel (303/304) fittings swaged in-house for maximum strength and integrity. Ideal for fast road use and spirited driving, this HEL kit ensures long-lasting performance and confidence behind the wheel.
Key Features:
- Designed for BMW F80 M3 & F82/F83 M4
- Improves braking precision and pedal feel
- Removes sponginess found in rubber hoses
- Superior resistance to pressure, heat, and corrosion
- Includes HEL Lifetime Warranty
Technical Specifications:
- Line inner material: PTFE
- Line outer material: Stainless steel (303/304) with protective 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
Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.
It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.
We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.
We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.
All in stock products ship the same day if ordered before 2pm GMT
For out of stock items we will contact you with an estimated wait time if not otherwise specified above.
We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy
All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.
PLEASE NOTE
- Orders with both in-stock and backorder or out-of-stock products will be dispatched once all products are available to ship together.
- Contact our sales team if you want your parts fitted to your vehicle at our London workshop.
- Shipping estimates are based on courier delivery times and don't include time to despatch from our warehouse.