Wehrli Custom Fabrication
2001-2016 Duramax 2" Driver's Side Stainless Up-Pipe (WCF100652)
Part Number: WCF100652In StockRegular price $481.90 CADUnit priceSinister
2003-2007 Powerstroke 4" Stainless Steel CAT-Back Exhaust System No Muffler SS (SD-6.0EX403)
Part Number: SD-6.0EX403Special orderRegular price $853.91 CADUnit priceBD Diesel
2003-2004.5 Powerstroke Up-Pipes Kit W/ EGR Connector (1043917)
Part Number: 1043917In StockRegular price $615.95 CADUnit priceSinister
2004.5-2007 Powerstroke Y-Pipes (SD-6.0YP04.5)
Part Number: SD-6.0YP04.5Special orderRegular price $863.99 CADUnit priceBanks Power
2013-2018 Cummins Exhaust System Kit (49797)
Part Number: 497972 Options AvailableRegular price $781.55 CADUnit pricePACBRAKE
2010-2018 Cummins PH+ Engine Shut-off Valve Kit (C50318A)
Part Number: C50318ASpecial orderRegular price $1,125.95 CADUnit priceBD Diesel
2004.5-2010 Duramax Manual Positive Air Shut-Off (1036712-M)
Part Number: 1036712-MSpecial orderRegular price $1,026.95 CADUnit priceFlo-Pro
2008-2010 Powerstroke 3.5" DPF Delete Pipe (421001)
Part Number: 421001Mft Part Number: 38113NB-421001Special orderRegular price $320.00 CADUnit priceFlo-Pro
2007.5-2010 Duramax 4" SS Cat Delete Pipe (40810)
Part Number: 40810Mft Part Number: 432026Special orderRegular price $310.00 CADUnit priceFlo-Pro
2007.5-2010 Duramax RC-LB 4" DPF Delete Pipe (431007)
Part Number: 431007Mft Part Number: 18253-431007Special orderRegular price $500.00 CADUnit pricePACBRAKE
1998.5-2002 Cummins AT 4" PRXB Exhaust Brake Kit (C44075)
Part Number: C44075Special orderRegular price $1,939.37 CADUnit pricePACBRAKE
2006-2007 Duramax AT 4" PRXB Exhaust Brake Kit (C40070)
Part Number: C40070Special orderRegular price $1,594.55 CADUnit pricePACBRAKE
1999-2002 Powerstroke MT 4" PRXB Exhaust Brake Kit (C40009)
Part Number: C40009Special orderRegular price $1,450.30 CADUnit pricePACBRAKE
2004.5-2005 Cummins AT 4" PRXB Exhaust Brake Kit (C44033)
Part Number: C44033In StockRegular price $1,595.64 CADUnit pricePACBRAKE
2003-2007 Cummins 5" Inline PRXB Exhaust Brake Kit (C44047)
Part Number: C44047In StockRegular price $1,492.29 CADUnit pricePACBRAKE
2003-2004 Cummins AT 4" PRXB Exhaust Brake Kit (C44049)
Part Number: C44049Special orderRegular price $1,939.37 CADUnit price