Holley Cast Aluminum Side Mount Plenum Tops for EFI Hi-Ram Manifolds
Holley Cast Aluminum Side Mount Plenum Tops for EFI Hi-Ram Manifolds
Give Your Hi-Ram Room for Turbo or Supercharger Piping
Holley Cast Aluminum Side Mount Plenum Tops for EFI Hi-Ram Manifolds make room for designing engines with boost and engine compartments with limited space.