HEL BMW E89 Z4 Stainless Steel Front and Rear Braided Brake Lines
Upgrade your BMW E89 Z4 braking with HEL Performance stainless steel braided brake lines. This front and rear brake hose kit is a direct-fit, like-for-like replacement for the factory rubber hoses, engineered to transform pedal feel and consistency under hard braking. If you want sharper response, improved modulation and confidence on road and track, these BMW Z4 braided brake lines deliver.
We use these HEL brake lines on our own builds and our customers consistently report a firmer, more precise pedal with reduced fade and no spongy feel. For anyone searching BMW E89 Z4 brake lines, BMW Z4 stainless steel brake hoses, HEL brake lines BMW Z4 E89 or front and rear braided brake lines for Z4, this is the proven performance upgrade.
Why choose HEL braided brake lines for BMW Z4 E89
- Eliminates spongy pedal feel under heavy braking
- Sharper, more consistent braking response and control
- Direct replacement for OEM rubber hoses with vehicle-specific fitment
- Stainless steel 303/304 fittings for maximum corrosion resistance
- PTFE inner with stainless steel braid and protective PVC cover
- Assembled in-house by HEL Performance to exact specifications
Do not risk zinc plated fittings that can corrode. HEL uses stainless steel lines and stainless steel fittings for long-term reliability and performance in UK conditions.
Key technical specifications
- Line inner material: PTFE
- Line outer material: Stainless steel braid with protective PVC cover
- Fittings material: Stainless steel 303/304
- Temperature range: -70°C to 260°C
- Inside diameter: 3.5 mm
- Outside diameter: 7.5 mm
- Maximum working pressure: 290 Bar
- Burst pressure: 870 Bar
- Minimum bend radius: 38 mm
What you receive
- Front and rear stainless steel braided brake lines for BMW E89 Z4
- Stainless steel banjo bolts if required by the fittings
- Copper crush washers if required by the fittings
- Lifetime warranty keyring fob
- Installation leaflet
Compatibility
All BMW E89 Z4 models, including 35i and 20i. Vehicle-specific fitment for a clean, factory-style installation.
Part number
BMW-4-659
Colour options
Select your preferred hose colour and add to basket. The protective PVC cover helps shield the stainless braid while giving your engine bay or underbody a smart, bespoke look.
Fitting and support
Professional installation recommended. For fitting, book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Manufacturer and warranty
Manufactured by HEL Performance with a HEL Lifetime Warranty for peace of mind.
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What is stopping you? Choose HEL BMW E89 Z4 stainless steel braided brake lines for precision braking you can feel every time you press the pedal.