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Sinister Diesel Up-Pipe Kit Ford 7.3L Powerstroke 1999-2003 - Ceramic Coated|Heat Wrap

$1,272.70 Sale:$979.00

Sinister Diesel

Model #SD-UPPIPE-7.3-CW

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This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

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.


  • Stainless Steel Construction
  • Mandrel Bent Tubing
  • CNC Machined Flanges
  • OEM Cast Merge Piece
  • Fully TIG welded and back-purged
  • Raw stainless steel finish
Kit Includes:
  • Both driver and passenger up-pipes
  • Factory Cast Merge Piece
  • Hardware and OEM factory gaskets to bolt the up-pipes to the cast merge piece.
  • 1999-2003 Ford F-250 7.3L
  • 1999-2003 Ford F-350 7.3L
  • 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.

Other Part Numbers:
Sinister Diesel #sinSD-UPPIPE-7.3-CW

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Ford F-250 Super Duty
Ford F-350 Super Duty
Warranty Terms and Conditions:

Racing - Also, due to the nature of Race Only Parts, these items are not returnable or refundable. ALL SALES ARE FINAL and these products have no warranty.
Street - The warranty for parts designated "street legal" covers manufacturer defects. Should a "street legal" part fail due to a defect in manufacturing as determined by Sinister Diesel, customer is entitled to replacement of that specific part, or the equivalent amount in Store Credit. No credit will be issued for labor expenses incurred.
To initiate a warranty claim, please contact our Warranty Department to begin the process.
All warranty determinations including, but not limited to, the cause of part failure and customer remedy will be determined solely by Sinister Diesel.
In all cases, the item must not have exceed the Manufacturer's warranty period.
If the part was built by another Manufacturer, all Warranty Requests and Claims have to be made directly with the Manufacturer themselves.
Gaskets, O-Rings and other Wearable Parts are not covered under Warranty

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