Wehrli Custom Fabrication - WCFab - Down Pipes, Up Pipes, & Manifolds

2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds

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Items 1-15 of 15
Wehrli Custom Fabrication - 2001-2016 Duramax 2" Stainless Driver Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2016 Duramax 2" Stainless Driver Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2016 Duramax 2" Stainless Driver Side Up Pipe for OEM or WCFab Manifold with Gaskets
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Description: -Driver Side 2" Stainless Up Pipe -Up Pipe Gaskets (2)
Item #: WCF100652
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $319.00


Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Single Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Single Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2004 LB7 Duramax 2" Stainless Single Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
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Description: -Passenger Side Up Pipe (Clearance'd for conventional down pipes) -Up Pipe Gaskets (2)
Item #: WCF100654
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $319.00


Wehrli Custom Fabrication - 2001-2016 Duramax Up Pipe Bolt Kit
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2016 Duramax Up Pipe Bolt Kit
2001-2016 Duramax Up Pipe Bolt Kit
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Description: ARP Up Pipe Bolt kit for 2001-2016 Duramax. 6 Washers and Bolts for installing 1 up pipe. Includes ARP Lube. Purchase two sets when installing a pair of up pipes.
Item #: WCF100240
Condition: New
In Stock. Ships in 3-5 business days.
Price: $35.00
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Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Single Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Single Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
2001-2004 LB7 Duramax 2" Stainless Single Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
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Description: -Passenger Side Up Pipe -Driver Side Up Pipe -Up Pipe Gaskets (4)
Item #: WCF100590
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $595.00


Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Twin Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Twin Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Up Pipe Kit for OEM or WCFab Manifolds w/ Gaskets
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Description: -Passenger Side Up Pipe -Driver Side Up Pipe -Up Pipe Gaskets (4)
Item #: WCF100589
Condition: New
10-15 Business Day Lead Time
This Product cannot ship to the state of California
Price: $595.00


Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
2001-2004 LB7 Duramax 2" Stainless Twin Turbo Style Pass Side Up Pipe for OEM or WCFab Manifold with Gaskets
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Description: -Passenger Side Up Pipe (WILL NOT CLEAR a Conventional down pipe!) -Up Pipe Gaskets (2)
Item #: WCF100648
Condition: New
Built to order. 10-15 business day lead time.
This Product cannot ship to the state of California
Price: $319.00


Wehrli Custom Fabrication - 2001-2004 LB7 Duramax  3" Down Pipe
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax  3" Down Pipe
2001-2004 LB7 Duramax  3" Down Pipe
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Description: - 3" Downpipe - Heat Wrap - High Temp Ceramic Coating - Bolt on upgrade - No tuning required
Item #: WCF100119
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $229.00

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Wehrli Custom Fabrication - 2001-2016 Duramax Billet Exhaust Manifolds
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2016 Duramax Billet Exhaust Manifolds
2001-2016 Duramax Billet Exhaust Manifolds
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Description: - Fully TIG Welded, CNC machined billet steel exhaust manifolds - Finished in Black Ceramic Coat rated for 1800ºF - Includes new gaskets for manifold to cylinder head and manifold to up pipe -...More Details »
Item #: WCF100363
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $1,329.00

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Wehrli Custom Fabrication - 2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - 2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit
2001-2004 LB7 Duramax Stage 3 High Flow Intake Bundle Kit
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Description: -3" Fabricated Billet Y-Bridge -3" Passenger (Cold) Side Intercooler Pipe -3" Driver (Hot) Side Intercooler Pipe - 4" Intake Pipe - 14g Aluminum Construction - Air Box with Lid - Dry Air...More Details »
Item #: WCF100712
Condition: New
Ships in 10-15 business days
This Product cannot ship to the state of California
Price: $1,925.00


ProFab Performance - 2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Single Turbo Applications
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - ProFab Performance - 2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Single Turbo Applications
2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Single Turbo Applications
  • Currently 5/5 Stars
 (1)
Description: -Passenger & Driver Side 2" SS Up Pipes -Passenger & Driver Side Cast Flow Exhaust Manifolds -Manifold Hardware -Includes Gaskets
Item #: DMCF2
Condition: New
This product is currently experiencing longer than normal lead times. Please call for availability.
This Product cannot ship to the state of California
Price: $1,249.00


ProFab Performance - 2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Twin Turbo Applications
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - ProFab Performance - 2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Twin Turbo Applications
2001-2004 LB7 Duramax ProFab Cast Flow Manifolds & Up Pipes Twin Turbo Applications
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Description: -Passenger & Driver Side 2" SS Up Pipes -Passenger & Driver Side Cast Flow Exhaust Manifolds -Manifold Hardware -Includes Gaskets
Item #: DMCFX2
Condition: New
This product is currently experiencing longer than normal lead times. Please call for availability.
This Product cannot ship to the state of California
Price: $1,249.00


Wehrli Custom Fabrication - LB7 Duramax S300 3" Down Pipe
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - LB7 Duramax S300 3" Down Pipe
LB7 Duramax S300 3" Down Pipe
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Description: -3" Down Pipe (HX40 STYLE FLANGE) -V-band Clamp -Heat Wrap & Clamps -High Temp Coating
Item #: WCF100123
Condition: New
Built to order. 10-15 business day lead time.
This Product cannot ship to the state of California
Price: $229.00

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Wehrli Custom Fabrication - LB7/LLY/LBZ/LMM Duramax Twin Turbo 4" Down Pipe
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - LB7/LLY/LBZ/LMM Duramax Twin Turbo 4" Down Pipe
LB7/LLY/LBZ/LMM Duramax Twin Turbo 4" Down Pipe
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Description: - 4" Twin Turbo Down Pipe for LB7/LLY/LBZ/LMM Duramax - For custom build racing applications to fabricate your own twin turbo kit - Use in conjunction with WCFab Twin Turbo Pedestal (WCF100675)...More Details »
Item #: WCF100274
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $595.00

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ProFab Performance - LB7/LLY/LBZ/LMM/LML Duramax ProFab Fabricated T4 Pedestal 6.5" Tall
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - ProFab Performance - LB7/LLY/LBZ/LMM/LML Duramax ProFab Fabricated T4 Pedestal 6.5" Tall
LB7/LLY/LBZ/LMM/LML Duramax ProFab Fabricated T4 Pedestal 6.5" Tall
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Description: -6.5" Tall T4 Pedestal (DMT4PED6.5)
Item #: dmt4ped
Condition: New
In Stock. Ships in 3-5 business days.
Price: $713.00

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Wehrli Custom Fabrication - LB7/LLY/LBZ/LMM Duramax S400 3" Down Pipe 
2001-2004 LB7 Duramax - Down Pipes, Up Pipes, & Manifolds - Wehrli Custom Fabrication - LB7/LLY/LBZ/LMM Duramax S400 3" Down Pipe 
LB7/LLY/LBZ/LMM Duramax S400 3" Down Pipe 
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Description: -3" Down Pipe -V-band Clamp -Heat Wrap & Clamps -High Temp Coating
Item #: WCF100878, WCF100811
Condition: New
In Stock. Ships in 3-5 business days.
This Product cannot ship to the state of California
Price: $229.00


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