Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesels 

The FASS Titanium Signature Series PLUS 165GPH Fuel System is designed for 2001-2010 LB7/LLY/LBZ/LMM Duramax engines. It features advanced 2-micron filtration, water separation, and patented air/vapor removal to protect your injection system and extend injector life. With durable aluminum fittings and a 165 GPH flow rate, it supports up to 1000 HP. Backed by a limited lifetime warranty, this system offers reliable, high-performance fuel filtration engineered for long-lasting durability.

Features: 

• New Whisper Technology

• Complete Replacement System

• 165 Gallons Per Hour Flow Rating

• Removes Water, Air and Debris from Diesel Fuel

• 2 Micron Filtration Rating

• Protects and Extends the Life of Your Injectors

• Improved Cold Weather Starts

• Decreases Carbon Monoxide & Carbon Dioxide Emissions

• ½ Inch Fuel Lines and Ports

• Fuel Mileage Improvement

• Improved Fuel Volume Delivery

• Smoother Engine Idle

• Optional Electric Heater Ports

• Optional Fuel Pressure Gauge Port

• 1,000,000 Mile Motor

• 30,000 Mile Filter Life Expectancy

• Quietest Motor on the Market

Includes: 

• ORB (O-Ring Boss) Fittings

• 6061 Aluminum Black Anodized Fittings

• Black Fuel Line

DmaxStore Notes: 

• Installation of this kit on a cab and chassis may require modifications.

• The difference between the Standard Signature Series & Signature Series Plus is equipped with ORB (O-Ring Boss) Fittings, 6061 aluminum black anodized fittings, and black fuel line for an ultra-clean installation! 

Instructions: 

• Installation Manual

Warranty: 

• Limited Lifetime Warranty