2001-2004 Duramax S400 Stock Twin Turbo Kit (WCF100570)

Fits

Compared to a single turbo setup; this compound setup will give you better response, quick spool up, broader RPM range, increased fuel economy & more power. With a small turbo providing low RPM response, and a larger turbo producing power at a higher RPM. End result; better low-end torque, strong mid-range, and superior top-end performance.

Part Number: WCF100570

• Atmosphere Turbo Pedestal with Built-in Oil Return Fitting
  
• 3" One Piece Y-bridge with HD Bead roll end
  
• 3" cold side intercooler pipe
  
• 4" Turbo Down Pipe
  
• 3" Turbo Hot Side Cross Over Pipe
  
• 5" Intake
  
• Dry Air Filter
  
• Outerwears Pre-Filter cover
  
• Coolant Overflow Tank with Hoses, Fittings, & Low Coolant Sensor
  
• Stainless steel oil feed and drain lines with fittings
  
• 3 ½" Cold Side Charge Pipe
  
• 3 ½" Turbo Inlet Horn
  
• Silicone Boots
  
• T-Bolt Clamps
  
• V-Band Clamps
  
• Heat Wrap & Clamps
• High Temp Coating on Hot Side Pipes
  
• Powder Coating

• This product is not on order estimated average lead time is 25+ business days
  
• If you are not purchasing the turbo from Wehrli you must specify the brand of turbo you are using, some Turbo's you may be required to ship to use for mock-up to build the kit.