1999-2003 Powerstroke 7.3L 4" Turbo Back Exhaust No Muffler (421117) Material:Aluminized

1999-2003 Powerstroke 7.3L 4" Turbo Back Exhaust No Muffler (421117) Material:Aluminized1999 2003 Powerstroke 7. 3L 4" Turbo Back Exhaust No Muffler (421117) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

Unless you're experiencing codes that indicate actuator issues or know for a fact that your actuator is somehow damaged

Precision honed intensifier body with new matched plungers

2001-2016 Duramax 6

With a commitment to quality

All necessary components for modification will be provided with pump

Superduty w/ ¾ Manual Lever

KC Turbos has made a smaller version of the turbo for those running average-size injectors

Even the armature in the high-speed motor is supported at each end with bearings

and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures

9L Mahle Set of 6 Pistons w/ Rings Right Bank - Standard (224-3673WR)

reduced exhaust gas temperatures

forged steel shift handle and high-strength fasteners