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Air Intake Plenum

Holley EFI 

Holley EFI Hi-Ram Plenum

8 Parts

Holley EFI Hi-Ram Plenum
  • Designed For Side Mounted Throttle Bodies
  • Allows Room For Designing Boosted Applications
  • 4 mm Aluminum Construction
  • 95 mm And 105 mm Sizes Available

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Holley EFI 

Holley EFI Lo-Ram Plenum

4 Parts

Holley EFI Lo-Ram Plenum
  • For Forced Induction Engines With Peak Power At 7000-8000 Rpm
  • Modular Design Allowing The Use Of Front-Feed Plenum Entry
  • Custom Inlet Duct And Throttle Body Placement
  • Fit Under A Stock Or Mildly Modified Hood In The Front-Feed
  • Clears 4Th Gen Camaro/C5 Corvette Cowls/Hoods w/o Modification
  • High Volume Fuel Rails And Mounting Hardware Included
  • 3/4 in.-16 O-Ring Ports 8 AN

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UpCountry Fab & Performance