Air and Fuel› Fuel Pumps, Regulators and Components
FST PERFORMANCE
FloMax(TM) 350 Fltr Sys. -8 AN ports
SKU: F03W RPM350
Moderate — 2–4 hours
Description
Part #: RPM350
High Performance / Racing Fuel Filter-Water Separator System. The FloMax(TM) RPM350 series was designed to combine ultra-high efficiency fuel filtration in the smallest possible package - only 4.75 " tall! The high fuel flow capabilities and extremely low fuel flow restriction of the FloMax(TM)350 series coupled with highly efficient 4-micron enhanced cellulose filtration and water separation make this the most innovative and efficient system ever built. Is designed for use in gasoline, racing fuel, ethanol, and methanol in a wide variety of motor sports applications. Engineered for either suction or pressure side mounting the FloMax(TM)350 offers the utmost in installation flexibility plus the -8 AN/ORB MultiFlow(TM)-multiport design allows unused fuel ports to function as a fuel system drain, regulator mount, fuel pressure gauge port and other fuel accessories. (2) -6 AN Reducers are included if needed. Replacement filter part # RF300. Winningest fuel filter in Off-road racing.
FloMax(TM) 350 Fuel Fltr Sys /4 micron water-stripping Fltr / MultiFlow(TM) Billet Aluminum base with 2 each -8 AN In & Out ports. / Burst pressure 250psi / Height - 4.75" / Width - 3" / Depth - 3.75" / Weight - 24oz / -6 reducers included
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
This filter system includes stainless steel filter adaptors and a FloMax media element compatible with gasoline, methanol, and ethanol. It is rated for a flow rate of 300 gallons per hour and a burst pressure of 250 psi. The filter has -8 AN female ORB ports and comes with two -8 to -6 reducers. The replacement filter is a spin-on type, #RF300.
Fitment
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Specifications
| Brand | FST PERFORMANCE |
| Part Number | F03W RPM350 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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