Feed your First Gen 1989-1993 Dodge 5.9L Cummins with the cutting-edge FASS Titanium Signature Series Plus Fuel System, offered in two performance levels: 100 GPH, and 165 GPH. Designed for superior reliability and power, this system ensures peak performance whether your truck is stock or extensively modified.

Each Titanium Signature Series Plus system offers advanced filtration, including a 2-micron filtration rating, integrated water separation, and FASS's patented air/vapor removal technology. These features protect your injectors and fuel system from contaminants, extending their lifespan and improving engine performance. The innovative Whisper Technology (FWT) reduces noise significantly while maintaining exceptional fuel flow, setting a new standard for quiet operation without compromising performance. Key design elements include Performance Radius Cuts (PRC) to optimize fuel flow by eliminating sharp corners and minimizing air reintroduction, and Mass Flow Return (MFR) technology, which continuously polishes fuel by cycling it through the filtration process, ensuring it remains free from dirt, debris, air, and water. Installation is simplified with bolt-on brackets that use factory bed bolts, eliminating the need for drilling or welding. Crafted with premium materials such as 6061 black anodized aluminum fittings, ORB (O-Ring Boss) fittings, and black fuel lines, the system offers durability and a sleek, professional look. Ports for electric fuel heaters and fuel pressure gauges enhance functionality, particularly in extreme conditions.

All systems are backed by a limited lifetime warranty, ensuring long-lasting performance and peace of mind, smoother engine idle, improved cold weather starts, reduced emissions, enhanced fuel economy. Experience the ultimate in fuel system performance and reliability with the FASS Titanium Signature Series Plus. Choose the flow rate that suits your needs, and unleash the full potential of your truck.