Upper downpipe flange / turbo outlet for 2001-2004 6.6l LB7 Duramax engines.

Multiple uses:
  • DIY downpipe
  • Hot side pipe for compound turbos
  • Spacer for up pipe clearance 
  • 1/2" Thick
  • CNC Laser Cut
  • A36 Steel

Fits: 2001-2004 6.6l LB7 Duramax engines.

California style turbos will require trimming one tab on the downpipe flange.

Frequently Bought Together

Total price$2,186.80

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