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

Wehrli Model WCF100589

Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo

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.

INCLUDES GASKETS!

• 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 Single Turbo down pipe!)
  - Up Pipe Gaskets (4)
  - Made in USA

NOTE: These up pipes WILL NOT CLEAR a standard downpipe routing behind the engine.

For Twin Turbo Applications ONLY!