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1043800 BD Duramax Up-Pipe Kit - GM 2001-2004 LB7

SKU: BD1043800
Manufacturer: BD Diesel Performance
2001-2004 GMC Chevy Duramax 6.6L LB7 - BD's Duramax up-pipe kit uses 304L 2-inch stainless tubing which prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless. Must have aftermarket downpipe - will not fit OEM down pipe.

PRODUCT DETAILS (click to expand)

Mftr. Part# 1043800
UPC 019025014954
Weight (lbs.): 12.00 lbs.
Dimensions: 8.50" x 15.00" x 12.00"

PRODUCT SPECS (click to expand)

Product Type Up-Pipe/Y-Pipe Kit
Material Stainless Steel
$679.00 (CAD)
Installation Manuals


  • 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment
  • 304L 2-inch 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 maximizing exhaust energy to drive turbocharger
  • Smooth mandrel bends improve exhaust gas flow - tubing ID is not compromised
  • Increased turbo response with lower EGT's
  • User must have aftermarket downpipe, does not fit with OE Downpipe


  • 12-Months
  • 24,000 Miles


  • Surface rust not eligible
  • Aftermarket downpipe required - Some modification necessary

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