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Wideband Technology - More accurate air-fuel ratio monitoring than standard oxygen sensors
Bosch is trusted by mechanics and enthusiasts worldwide
Precise Pressure Monitoring - Accurately measures manifold absolute pressure and boost
This Bosch fuel pressure regulator replaces the following OEM part numbers:
Filter Element(Suits AN-10 Housing) RWF-421 Wideband Technology - More accurateDesigned for use in the Raceworks AN 10 Fuel Filter Housing. Filter elements have a total filtration surface area of 374 square centimetres and are E85 safe. The filter elements are suitable for high horsepower applications (1000HP+) Which Micron level is suitable? The lower the micron level, the finer the particle it filters, but the more restrictive the filter is on flow. Raceworks recommended a 100 or 75micron filter for use pre pump, and a 40 or
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