Fuelab 81802 In-Line Fuel Filter Black | 81802-1 WRX_2022 the GrimmSpeed Y-Pipe offers a

the GrimmSpeed Y-Pipe offers a fresh look and better flow distribution

Part #: IS-RTC-NS134-PRO

but compared to the oem paper filters which clog within a few thousand miles

Part #: wetW172-W146

Fuelab 81802 In-Line Fuel Filter Black | 81802-1 WRX_2022 the GrimmSpeed Y-Pipe offers a8AN inlet outlet Fuelab Filter with short (3 inch) 10 micron Paper Element (Cellulose) The most economical and commonly used element. 81802 In Line Fuelab Filters Item details FUELAB In Line Fuel Filters keep your engine running clean. They feature male AN 37 Flared fitting end caps, so you can attach them directly to other fuel system components. Also featured are machined internal radii for minimal pressure drop. The compact 818 Series Fuel Filter