Dodge 3.9L 4BT Heavy Duty Main Stud Kit Gator Fasteners Powerstroke 6.7 With the 30% nozzles and

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

Don't wait for a bent pushrod to be the cause of a complete tear down

works based on temperature instead of excessive pressure

and even improve fuel mileage by roughly 1 MPG

These are also a hot street injector

Dodge 3.9L 4BT Heavy Duty Main Stud Kit Gator Fasteners Powerstroke 6.7 With the 30% nozzles andDodge 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: