AP Racing APR3 (PRF660) Dot 4 Brake Fluid

325˚C Dry Boiling Point

£28.58 inc VAT

Usually ships within 1-3 days


The AP Racing PRF 660 brake fluid has been re-branded as Radi-CAL™ R3 – Silver Bottle with Yellow cap. The AP Racing R3 brake fluid has been developed for use in high-temperature racing conditions. AP Racing APR3 Meets DOT4 specification. You need to drain the system of existing fluid before using this fluid. The dry boiling point is 325°C and the wet boiling point is 204°C.


  • 325°C Dry Boiling Point (new)
  • 204°C Wet Boiling Point (3.7% water content)
  • ABS / ESP compatible
  • Not Dot 3 / Dot 4 compatible. The system should be thoroughly purged with new R3 and can be filled completely with new R3.

AP Racing


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