BMW F80 M3 & F82/F83 M4 HEL Stainless Steel Front & Rear Braided Brake Lines & MOTUL RBF 660 Brake Fluid Kit

Upgrade your BMW F80 M3 or F82/F83 M4’s braking performance with this premium brake line and fluid kit, engineered for superior response, consistency and pedal feel. This bundle includes front and rear HEL Performance stainless steel braided brake lines in a transparent finish, delivering improved braking precision and durability by reducing flex under pressure.

Complementing the brake lines is a 500ml bottle of MOTUL RBF 660 Factory Line Brake Fluid, a high-temperature, fully synthetic DOT 4 fluid trusted in competitive environments for its exceptional resistance to fade and performance under repeated heavy braking.

Ideal for fast road or track use, this kit offers an immediate braking upgrade for your BMW, delivering sharper pedal feedback and confidence in demanding driving conditions.

Key Features:

• Transparent HEL stainless steel braided brake lines (front & rear)
• Reduced brake line expansion for sharper, more consistent pedal feel
• Corrosion-resistant stainless steel construction with OEM-style fittings
• Includes 500ml MOTUL RBF 660 Factory Line Brake Fluid
• High boiling points: 325°C dry / 204°C wet
• Fully synthetic DOT 4 fluid for superior thermal resistance
• Trusted in high-performance and racing environments

Compatibility:

• BMW F80 M3 Saloon (2014-2019)
• BMW F82 M4 Coupe (2014-2020)
• BMW F83 M4 Cabriolet (2014-2020)

This kit is the perfect choice for drivers seeking improved braking feel and reliability on road or track.

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.