Engine Performance

Are you running the new bad-ass Banks Monster-Ram for the 6.7L Cummins? Banks boost tubes are larger than the factory pipe and designed to work with the stock elbow or new Banks Monster-Ram (3.5" or 4") which will improve airflow, and allow the...

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 Duramax from the issues caused...

The FASS Drop-In Series Diesel Fuel System was engineered by FASS to be the most effective filtration solution for the Cummins. Backed by our limited lifetime warranty, the Drop-In Series Fuel System protects your Cummins from the issues caused by fuel...

This is the Raptor-4G RP-100 fuel system for the 1992-2000 6.5L Diesel. This system mounts to the frame rail using the supplied sandwich plate mounting system. The suction splices into the factory fuel line on the frame rail. The pressure side splices...

This is the Raptor-4G RP-150 fuel system for the 2003-2004.5 Common Rail Cummins with the fuel pump mounted in the fuel tank. This system mounts to the frame rail using the supplied sandwich plate mounting system. A Fuel Module Upgrade Kit is installed...

Flow and Performance: The intercooler tubes are constructed of 3" mandrel bent stainless steel tubing for maximum flow then powder-coated textured red for heat and corrosion resistance. The Smooth bends allow for low turbulence, increasing horsepower,...

The Titanium Signature Series diesel fuel System was engineered by FASS Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration System in the diesel industry. Rated at 100 gallons per hour and backed by a limited...

Reinforced Silicone:These hump coupling hose features multi-ply reinforced high temperature material which meet or exceed SAEJ20 Standard.Hump Coupling Hoses:Allow for expansion, movement, and extreme vibration between two hard pipes while reducing the...

aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, stock radiator. Over time, your stock radiator becomes less efficient due to corrosion and damage from road debris. Leaks can...

The transmission is the backbone of your Dodge Ram 6.7L Cummins. It's responsible for transmitting up to 930 lb-ft of torque from the engine to the wheels. That much power generates a lot of heat, and if that heat isn't dissipated, it can destroy your...

Specifically designed for use in conjunction with the factory thermostat housing. 304 stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and eventually leaking. Allows for installation of factory...

The OEM plastic fuel filter cap on your L5P Duramax is susceptible to rounding off when replacing the water separator and cracking during extreme cold weather conditions. Upgrade your OEM plastic fuel filter housing or FASS Drop-In Series with our Billet...