CURRENTLY NOT FOR SALE IN THE STATE OF CALIFORNIA
Sinister Diesel 7.3L Powerstroke Up-Pipes are made from stainless steel tubing, solid stainless steel CNC flanges, and include the factory cast merge piece. All seams are TIG welded on a jig fixture for precise fitment tolerances and then back-purged for the highest quality and strongest welds possible. This Up-Pipe kit is designed to fit the 1999.5-2003 7.3L Powerstroke Super Duty and is Heat Wrapped for reduced under-hood temperatures, extra protection, durability, and a clean and stylish appearance.
Notes: We highly suggest also installing our Sinister Diesel Pedestal O-Ring Kit for 1999.5-2003 7.3L Powerstroke at the time of installing your Up-Pipes to ensure a leak free seal.