Rudy's Polished Fuel Filter Bypass w/ WIF Plug For 01-16 GM 6.6L Duramax LB7 LLY LBZ LMM LML to be categorized Whether you're looking for more

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Rudy's Polished Fuel Filter Bypass w/ WIF Plug For 01-16 GM 6.6L Duramax LB7 LLY LBZ LMM LML to be categorized Whether you're looking for moreThe Rudy's Duramax Fuel Filter Bypass for your 2001 2016 GM 6. 6L Duramax is for use after the installation of an AirDog or FASS Fuel Air Separation System. Once installed the factory fuel filter is no longer needed and can be easily removed by using this factory fuel filter canister bypass. Because your Duramax fuel filter is located after the AirDog or FASS filtration system you will still need to replace the factory filter every 5,000 8,000 miles.