In this video, we highlight the step-by-step procedures for installing a FASS Fuel System on the L5P Duramax. By removing the water, air, and debris from your diesel fuel, the FASS protects the injection components and engine while improving performance and efficiency. Additionally, the DRASTICALLY improved fuel flow from the FASS supports all levels of performance modifications–from mild to wild! And as you might suspect, the installation procedures for L5P-equipped GMC Sierras are the same as
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A little preparation goes a long way! In this short video, Brad explains how to make your next FASS Fuel System install the easiest one yet. Have questions about our installation process? Give our service team a shout at 636-433-5410, or send us an email to techsupport@fassride.com! | FASS Fuel Systems
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1.1M views · 1.4K reactions | Install a FASS Fuel System WITHOUT lowering your fuel tank—say hello to the No-Drop Fuel System  | FASS Fuel Systems | Facebook
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