H&S Motorsports Billet Fuel Filter Housing 17-24 GM 6.6L Duramax L5P FL-30301 this set from DDP will

this set from DDP will deliver a very noticeable gain in power while not requiring an upgraded CP3 or turbo

Replace your existing FASS fuel separator filter with this Particulate Fuel Filter

The DRP lift pump's larger motor is strong enough to help supply your diesel truck with a consistent fuel pressure required by your VP44 to produce efficiency and horsepower

As a bonus

Part Number 179423

H&S Motorsports Billet Fuel Filter Housing 17-24 GM 6.6L Duramax L5P FL-30301 this set from DDP willThe factory fuel filter housing on your L5P Duramax is built from plastic and can crack when overtightened. Upgrade your fuel system with this billet aluminum filter housing from HSM to ensure you'll never have to deal with a cracked or broken housing, plus, it looks pretty awesome, too! This billet piece is substantially more durable, more reliable, and MUCH better looking compared to the stock plastic unit. CNC machined from a solid piece of billet