The Hellmann Fuel Sump is the original diesel fuel tank Sump designed for elimination of the typical ¼ tank issues associated with the in-tank draw straws. (ex. Air Dog & FASS) Originally . . . .  More Details

The Hellmann Intercooler is designed for maximum air flow to lower Exhaust Gas Temperature (EGT.) Whether your truck is a daily driver, mild / wild street truck or sled pulling monster, the . . . .  More Details

The Hellmann Billet Intake Manifold is the original one-piece side draft intake manifold. The innovative design was initially created to solve the issues stemming from porting and polishing . . . .  More Details

Running lots of boost? Oil leaks from the crankcase breather system on your Common Rail Cummins engine? Tired of your engine bay looking plain? Enter the Hellmann Performance Billet Valve . . . .  More Details

The Hellmann Performance Fuel Distribution Block eliminates the mess of fuel lines associated with dual CP3 systems, or aftermarket high volume fuel pump. (ex. FASS, Air Dog) Once a dual CP3 . . . .  More Details

The aluminum oil cap is designed to fit all OEM valve covers for Cummins 24 valve engines 98.5+, as well as the Hellmann Performance Billet Valve Cover. It is machined of aircraft grade T6 . . . .  More Details

Purchased a FASS or Air Dog and tired of having your stock filter? Hellmann Performance solved the problem with an economical fuel filter delete. A single piece of T6 billet aluminum machined . . . .  More Details

Replaces factory heater grid on 98.5 to 2007 Dodge Cummins engines. Adds more air flow to engine.

Replaces factory restricted intake horn on 03 – 07 Dodge Cummins. Fabricated with two 1/8th NPT bungs for boost reading or injection.

NHRA legal driveline loops for 03 – 07 Dodge Cummins pickups. Front and rear for four wheel drive vehicles.