
The Story
Fits: 2015 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
The FASS Titanium Signature Series PLUS 165GPH Fuel System for 2015-2016 LML Duramax engines offers refined engineering with premium ORB fittings and anodized aluminum components for a sleek, durable installation. Delivering 165 gallons per hour, it supports up to 1000 HP while providing superior 2-micron filtration, integrated water separation, and patented air/vapor removal to safeguard your injection system. Designed to address common injector failures, this advanced system ensures longevity and reliability, backed by a limited lifetime warranty and a proven track record of exceptional performance in diesel fuel filtration.
Features:Ā
-
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:Ā
-
ORB (O-Ring Boss) Fittings
-
6061 Aluminum Black Anodized Fittings
-
Black Fuel Line
DmaxStore Notes:Ā
-
Installation of this kit on a cab and chassis may require modifications
-
The difference between the StandardĀ 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!Ā
Warranty:Ā
- Limited Lifetime Warranty
Instructions:Ā

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Fits: 2015 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel
The FASS Titanium Signature Series PLUS 165GPH Fuel System for 2015-2016 LML Duramax engines offers refined engineering with premium ORB fittings and anodized aluminum components for a sleek, durable installation. Delivering 165 gallons per hour, it supports up to 1000 HP while providing superior 2-micron filtration, integrated water separation, and patented air/vapor removal to safeguard your injection system. Designed to address common injector failures, this advanced system ensures longevity and reliability, backed by a limited lifetime warranty and a proven track record of exceptional performance in diesel fuel filtration.
Features:Ā
-
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:Ā
-
ORB (O-Ring Boss) Fittings
-
6061 Aluminum Black Anodized Fittings
-
Black Fuel Line
DmaxStore Notes:Ā
-
Installation of this kit on a cab and chassis may require modifications
-
The difference between the StandardĀ 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!Ā
Warranty:Ā
- Limited Lifetime Warranty
Instructions:Ā
























