Mishimoto In-Line Pre-Filter (-6AN)

Marsoni

M251S

$61.95

Get it in 3 business days with 1 day shipping. Friday, May 29

Mishimoto In-Line Pre-Filter (-6AN)SKU: MMOC PF 6 UPC: 840197705995 Mishimoto In Line Pre Filter ( 6AN) The Mishimoto In Line Pre Filter ( 6AN) installs inline to shield transmission, differential or engine oil pump systems from contaminants. This universal part fits any setup with 6AN lines across cars, trucks and performance vehicles. Dual filtration extends pump life while preserving fluid flow. Key Features 150 Micron Sintered Bronze Filter: Traps fine particles from lubricating

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I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.

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Reviewed in the United States on March 7, 2026