01-04 Duramax LB7 PPE Boost Increase ValvePacific Performance Engineering has developed a device that increases all LB7 Duramax Diesels boost pressure from the 18 20 psi to 28 30 psi. This MAP overboost code eliminator or Boost Increase Valve works only on the LB7 models and installs in under 5 minutes between the turbo and the wastegate. It allows the engine to burn the additional fuel associated with high HP tunes for even more HP.

• Buckle closure with grommet

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All that fuel without going to a dual pump system

internally sleeved

Large or small singles

The Edge Products 21501 Juice with Attitude CTS2 Monitor provides your 2004

OE Replacement

• Structured

Upper Radiator Pipe Seal

they often INCREASE the vehicle's FUEL MILEAGE by up to 1-2MPG

Due To Its High-Performance Nature

7L Power Stroke diesel