Black Market Race B58/S58 Billet Coolant Reservoir

OVERVIEW

The Black Market Race B58/S58 Billet Coolant Reservoir solves multiple problems with the OEM system, including preventing coolant from overflowing onto the front tire and causing loss of control — an issue first brought to their attention by drivers and builders of the fastest BMWs in the world.

SPECS

• Machined from solid billet 6061 aluminum
• Includes a 2 Bar radiator cap with overflow line
• 1/8" NPT pressure reference port for tuning software integration (coolant-pressure-based safeties)
• Assembled with high-temp, chemical and steam resistant O-rings
• Each unit pressure tested to 150psi to guarantee zero leaks
• 100% plug and play with OEM coolant lines on the B58TU (2020+)
• Optional overflow tank and Motiv ReFlex pressure sensor configurations available

PARTS INCLUDED

• Billet coolant reservoir with 2 Bar radiator cap and overflow line
• Optional overflow tank and/or Motiv ReFlex pressure sensor per selected variant

TECH RESOURCES

• Direct replacement for the OEM coolant reservoir — brackets and fittings may differ from product photos depending on chassis
• The 1/8" NPT pressure reference port pairs with a coolant-pressure safety — add the BMR B58/S58 PNP Coolant Pressure Sensor Kit and feed it to your controller/tune (e.g. MHD Super License for B58)
• Current lead time is approximately 2 weeks to ship

VEHICLE APPLICATIONS