1 Piece Single Plane EFI Intake Manifold + Fuel Rails for GM LS1/LS2/LS6 Engine

Single Plane EFI Intake Manifold For LS1/LS2/LS6 GM Gen III / IV w/ Fuel Rails

Single Plane EFI Intake Manifold For LS1/LS2/LS6 GM Gen III / IV 300-137

Single Plane EFI Intake Manifold w/ Fuel Rails For GM LS1 LS2 LS6 300-137

EFI Intake Manifold w/ Fuel Rails for GM Gen III/IV LS1/LS2/LS6 Cathedral Port

Single Plane EFI Intake Manifold Fit GM Gen III & Gen IV HH6449RS LS1/LS6/LS2

534-219 Single Plane EFI Intake Manifold For LS1/LS2/LS6 GM Gen III / IV

Single-Plane EFI Intake Manifold w/ Fuel Rails 4150 square bore For LS1 LS2 LS6