2011-2016 Duramax 3" Downpipe (WCF100121)-Downpipe-Wehrli Custom Fabrication-WCF100121-Dirty Diesel Customs

2011-2016 Duramax 3" Downpipe (WCF100121)

Wehrli Custom Fabrication

Part Number: WCF100121
Sale price$324.12 CAD

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 Year Make Engine
LML 6.6L Duramax

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

Part Number: WCF100121

  • 3" Down Pipe
  • Black Ceramic Coating
  • Heat Wrap and clamps
  • This product is currently experiencing longer than normal lead times.
  • This downpipe will only work if you use a 2011-2014 style exhaust system with v-band connection.
  • 2015.5 and newer LML have a 3 bolt flange exhaust system.