1999-2010 Duramax Kryptonite 2" Leveling Keys (KRKEY10)Cranking up the factory torsion bars and keys overloads the adjusters and limits suspension travel, creating a harsher ride and accelerating front end wear. This system uses special re indexed torsion bar adjusting keys that level the vehicle without compromising suspension performance and ride quality. With this kit installed, you can use up to 33" Diameter tires. Installation is straight forward and can be accomplished in less than two hours,

Our drop in GTX style billet with extended tips wheels are a great upgrade for someone looking for a little quicker spool and a little more air flow

9L Dodge Cummins engines feature custom compressor and turbine wheels that have been designed to give you increased airflow without compromising on low end performance

5-2003 Dodge-Cummins Top Speed Eliminators also remove the torque-limiting function in first gear for more off-the-line power

This is the perfect drop-in replacement

enough fuel to support 800-850 RWHP with proper supporting modifications

Maraging input shaft

coupled with an ARP head stud kit to ensure you never have to do the job again

3L 4" Turbo Back Exhaust No Muffler (421116)

supercharged

Oils with this advanced friction-reducing technology provide superior lubrication

165″ diameter)

See related products below for correct kit