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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
ADDED SUPPORT BRACKET
But don’t let the easy installation fool you—our Drop-In Series Fuel Systems offer the same world-class filtration as our Titanium Signature Series and Industrial Series lines
6L duramax
4L was engineered to minimize air restriction and flows 23
this system requires ZERO tuning changes
FASS Drop In Series Fuel System ADDED SUPPORT BRACKET2017 2019 GM Duramax L5P 2500HD 3500HD (Crew Cab, Short Bed) 2017 2024 GM Duramax L5P 2500HD 3500HD (Crew Cab, Long Bed) THIS IS NOT A LIFT PUMP! This is an air separation filtration system that utilizes your factory lift pump. The FASS Drop In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the L5P Duramax. Backed by our limited lifetime warranty, the Drop In Series Fuel System protects your L5P
