The EBC Brake Line Set (BLA2158-4L) is a high-performance upgrade for the BMW G80/G81 M3 and G82/G83 M4. Designed to replace the standard rubber brake hoses, this kit features braided stainless steel brake lines that significantly improve pedal response and braking consistency by reducing line expansion under hydraulic pressure.
Manufactured to exact OEM specifications for the G8X platform, each line is built from high-grade stainless steel with a protective outer sheath, ensuring maximum durability, corrosion resistance, and reliability in all driving conditions. Whether for spirited road driving or demanding track use, this kit delivers sharper braking precision and long-term performance.
Key Features:
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Part Number: BLA2158-4L
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Designed for BMW G80/G81 M3 & G82/G83 M4
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Replaces OEM rubber hoses with braided stainless steel lines
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Provides a firmer, more consistent pedal feel
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Reduces expansion under pressure for improved braking control
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Resistant to corrosion, abrasion, and extreme temperatures
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Precision-engineered for direct OEM fitment
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Complete kit supplied with 4 brake lines
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Suitable for both road and track applications
Compatibility:
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BMW G80 M3 Saloon (2021–present)
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BMW G81 M3 Touring (2023–present)
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BMW G82 M4 Coupe (2021–present)
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BMW G83 M4 Convertible (2021–present)
Enhance your BMW’s stopping performance with the EBC Braided Brake Line Set (BLA2158-4L) – a premium stainless steel upgrade engineered for sharper pedal response, durability, and consistent braking on the G8X M3 and M4.
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.