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Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo

SKU: WCFWCF100589

Turbocharger Up Pipe Kit

WCF Up Pipe Kit...

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo

SKU: WCFWCF100589

Turbocharger Up Pipe Kit

WCF Up Pipe Kit...

A$1,251.97
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo

they WILL NOT clear a conventional downpipe routed behind the engine. Both sides are nearly symmetrical, with no indents for a conventional downpipe to clear. - - NOTE: These up pipes WILL NOT CLEAR a standard downpipe routing behind the engine. - - For Compound or Twin Turbo Applications ONLY!

Additional Information

Wehrli Custom Fab Up Pipe Kit w/ Gaskets (Twin Turbo), 2in, for 01-04 LB7 Duramax, Stainless

Part Type

Turbocharger Up Pipe Kit

Data: v4.2 - Upd: 2026-11-09 06:16:13

Features

  • Full flow design eliminates clearance dent and tight bends required for engine valley mount single turbo down pipes
  • Fully TIG Welded 11 GA Stainless Steel Construction
  • Heavy Duty 2" Driver Side Up Pipe
  • Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
  • Includes Up Pipe Gaskets (4)
  • Made in USA
  • WILL NOT CLEAR a Conventional down pipe off a turbo mounted in the valley of the engine

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:28:16

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wehrli, Wehrli Custom Fabrication
StreetFX SKU wcfWCF100589
SFX Item ID 4255086
Accounting SKU wcf-WCF100589
Manufacturer SKU WCF100589
Manufacturer UPC WCF100589
Alternative References WCF100589

Manufacturer Attributes
Mounting Bolts Included No
Pipe Material Stainless Steel
Gasket Or Seal Included Yes
Finish Raw
Manufacturer Designation Up Pipe Kit w/ Gaskets (Twin Turbo), 2in, for 01-04 LB7 Duramax, Stainless
Product Class Turbocharger Up Pipe Kit
Construction/Type Wehrli Custom Fab Up Pipe Kit w/ Gaskets (Twin Turbo), 2in, for 01-04 LB7 Duramax, Stainless
Product Outline Fully TIG Welded 11 GA Stainless Steel Construction
Heavy Duty 2" Driver Side Up Pipe
Heavy Duty 2" Passenger Side Up Pipe Passenger Side Up Pipe for Compound / Twin Turbo Applications
Full flow design eliminates clearance dent and tight bends required for engine valley mount single turbo down pipes
WILL NOT CLEAR a Conventional down pipe off a turbo mounted in the valley of the engine
Includes Up Pipe Gaskets (4)
Made in USA
Vehicle Brief Up Pipe Kit (Twin Turbo) 01-04 Dmax SS
Market Description Replace the lightweight, leak-prone, 1 5/8" OEM up pipes with these heavy-duty 11 gauge 2" Stainless up pipe kit. HD Stainless Bellows that will not crack and leak like OEM. Increase Turbo spool-up and decrease EGTs. This kit is used with twin turbo applications and factory exhaust manifolds or WCFab Duramax Billet Exhaust Manifolds (WCF100363)
they WILL NOT clear a conventional downpipe routed behind the engine. Both sides are nearly symmetrical, with no indents for a conventional downpipe to clear. - - NOTE: These up pipes WILL NOT CLEAR a standard downpipe routing behind the engine. - - For Compound or Twin Turbo Applications ONLY!

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