2004.5-2010 Duramax 3" Stainless Steel Downpipe (WCF100703)-Downpipe-Wehrli Custom Fabrication-WCF100703-Dirty Diesel Customs

2004.5-2010 Duramax 3" Stainless Steel Downpipe (WCF100703)

Wehrli Custom Fabrication

Part Number: WCF100703

Sale price$356.73 CAD

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Fits: 2004.5-2010 Duramax w/ 6.6L LLY/ LBZ/ LMM 

Replace the restrictive crushed factory downpipe with this full 3" Stainless steel downpipe. For use with factory turbo or factory style drop-in turbo. 

Part Number: WCF100703

  • 3" Stainless Steel Downpipe
  • Heat Wrap and Clamps
  • No tuning required


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