FASS XWS1002 Extreme Water Separator LLY Duramax " Dyno-Proven Gains up to +18

Dyno-Proven Gains up to +18 HP & +23 Lbs

Up to 80 percent higher clutch apply pressures over the stock unit

*Works in 2019 Classic Silverado/Sierra trucks

resulting in increased injector life and less injector noise

or indicate if none is present

FASS XWS1002 Extreme Water Separator LLY Duramax " Dyno-Proven Gains up to +18FASS Fuel Systems XWS1002 Extreme Water Separator (XWS1002) Part No: XWS1002 Our new, more efficient Extreme Water Separator is rated at 2 microns absolute. The reason our water separator no longer has a drain is because the filter element itself traps the water. The new XWS1002 Must be used in conjunction with the PF3001XL, the new filters cannot be used in combination with the FF 1003 or FS 1001. When replacing the discontinued filters with the new