4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500
4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500

KB Diesel Performance LLC

4.0" Front Section of exhaust for 2001-2004 6.6l LB7 Duramax Chevy GMC 2500 3500

  • Sale
  • $96.95
Free shipping on orders over $150.

Quantity In Stock: 5+

Front Section of exhaust for 2001-2004 6.6l LB7 Duramax.
  • Sometimes called the "Lower Downpipe"
  • CNC Mandrel Bent from 4.0" OD, 409 Stainless Steel
  • 4.0" ID Slip Joint at rear
  • Overall length: 44 inches
  • Smooth Sweeping Bends

Fits: 2001-2004 6.6l LB7 Duramax.
Note: Does not fit 2004-2010 due to emissions equipment.