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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
56% more theoretical holding power
Fits '01-'07 Allison 4x4 Transmissions (Including the 8
Fits 01-04
Forward Frictions/Steels
01-04 Duramax LB7 PPE Boost Increase Valve Engine 56% more theoretical holding powerPacific 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.
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