FASS Titanium Signature Series Diesel Fuel System GM Duramax 6.6L 2001-2010 core-175 Excellent street manners and MPG

Excellent street manners and MPG

Very mild 10-20 RWHP increase with full balancing for smoother operation and improved throttle response

This is a true plug-and-play system

Safe on stock trucks

The Titanium Signature Series diesel fuel System was engineered by FASS Fuel Systems to be the top performing

FASS Titanium Signature Series Diesel Fuel System GM Duramax 6.6L 2001-2010 core-175 Excellent street manners and MPGFASS Fuel Systems Diesel System 2001 2010 GM Duramax 6. 6L Titanium Signature Series A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6. 6L diesel engine, this is because your Duramax doesn't come with a factory System like other diesels. This requires your CP3 injection System to pull your fuel under a vacuum, adding additional stress to your CP3 System and risk introduce additional air into your fuel. This is where a Titanium FASS