Dodge 3.9L 4BT Heavy Duty Main Stud Kit Gator Fasteners Powerstroke 6.7 and even improve fuel mileage

and even improve fuel mileage by roughly 1 MPG

as it utilizes the exclusive No Limit 5

With the 30% nozzles and the correct supporting modifications these can also be used for towing fairly easily

Aluminum Tube with Raw Finish

The TapShifter can be used in the gas or diesel 2001-2002 pickups with an Allison Transmission

Dodge 3.9L 4BT Heavy Duty Main Stud Kit Gator Fasteners Powerstroke 6.7 and even improve fuel mileageDodge 3. 9L 4BT Heavy Duty Main Stud Kit Gator Fasteners Gator Fasteners Heavy Duty Main Studs are design to hold the bottom end of your Cummins 3. 9L 4BT together whether you're building a tow rig, race truck or just a daily driver. These fasteners have a much higher strength and will not stretch like the factory bolts will. The Gator Fasteners Performance Main Studs are a Heavy Duty studs designed for stock to built 5. 9L Cummins engines. Details: