Auxiliary Air Control Valve Block Off Plate (AAC) found on the 81-83 280zx Turbo Engines.

Perfect for cleaning up your L28ET intake manifold to give it a cleaner look, or replacing the leaking valve, which is no longer available from Nissan. Valve is not needed with aftermarket EFI such as our Megasquirt kit, or Haltech.

Comes with mounting hardware, requires OEM studs to be removed from intake manifold.

Available in Green, Black, Blue, Billet or Red. Custom colors can be ordered, please e-mail us.

This part is non C.A.R.B. or E.P.A. compliant, and is intended for off-road/race use only.