Take your braking system to the level trusted by Formula One champions, WRC rally teams and Porsche factory racers. Endless RF‑650 is a synthetic high‑performance brake fluid that delivers consistent, fade‑free braking on the track yet is reliable enough for your daily driver.
Who this is for
- Drivers seeking the best racing brake fluid (that's not SRF).
- Those who track, autocross or run canyons but don’t change fluid often.
- Anyone looking for the highest dry boiling point (~622 °F/328 °C).
- Anyone wanting a firmer, more responsive pedal under heat.
Who should buy Castrol SRF instead
- You need the highest wet boiling point.
- You prefer an ester‑based fluid for endurance racing.
- Cost isn’t a concern (SRF is roughly double the price).
Recommendations
- Use two 500 mL bottles for a full system bleed; keep two more bottles on hand for track days.
- Use a positive‑pressure bleeder (e.g., Motive system) for quick, clean flushes.
Key benefits and features
- Motorsport pedigree – Used in Formula One, WRC and Dakar; official brake fluid of the Mercedes‑AMG Petronas F1 team and factory Porsche race cars.
- Extreme boiling points – Dry boiling point around 622 °F (328 °C) and wet boiling point around 424 °F (218 °C).
- Longevity & stability – Maintains its boiling point longer than typical fluids, reducing the need for frequent flushes.
- Low hygroscopy – Resists moisture absorption, keeping performance consistent over time.
- Superior pedal feel – Low compressibility and high viscosity give a firmer, more responsive pedal.
- Wide temperature range – Extremely low freezing point (–40 °C) makes it suitable for snow rallies and year‑round use.
- Meets or exceeds DOT specifications – Safe for street and race applications.