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1043803 BD Diesel Up-Pipe - Passenger Side - GM 2001-2004

SKU: BD1043803
Mftr. Part#: 1043803
Manufacturer: BD Diesel Performance
Need to replace the passenger side up-pipe on your 2001-2004 GMC/Chevy Duramax but don't want to spend the extra money also purchasing the drivers side? BD offers this component out of their up-pipe kit for sale separately for your convenience.

PRODUCT DETAILS (click to expand)

Mftr. Part#1043803
Weight (lbs.):7.00 lbs.
Dimensions:8.50" x 15.00" x 12.00"

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Product TypeUp-Pipe/Y-Pipe Kit
SidePassenger Side
Your price: $338.36


  • 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment
  • 304L 2" stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless
  • Larger bore (1.8" ID)internally shielded 304 stainless bellows, eliminates restrictive 1.3" ID OEM bellows
  • Smooth mandrel bends improve exhaust gas flow
  • Increased turbo response with lower EGT's
  • Requires tuner and removal of EGR



  • 12-Months
  • 24,000 Miles
  • Surface rust not eligible