Colour:silverandblackMaterial:MetalApplication:For Mercruiser3.0L MPI 4 stroke 3 liters 4 cylinders350 MPI ALPHA or 4 stroke 5, liters 8 cylinders350 MPI ALPHA or 4 stroke 5, liters 8 cylinders350 MPI HORIZON ALPHA or 4 stroke 5, liters 8 cylinders350 MPI HORIZON ALPHA or 4 stroke 5, liters 8 cylinders350 MPI HORIZON MIE 4 stroke 8 cylinders350 MPI MIE 4 stroke 8 cylinders350 MPI 4 stroke 8 cylinders350 MPI ALPHA 2010to2010 4 stroke 8 cylinders357 630A BOBTAIL 2012to2013 4 stroke 4 cylinders357 630V BOBTAIL 2012to2013 4 stroke 4 cylinders357 STROKER 2012to2012 4 stroke 8 cylinders377 MPI 4 stroke 8 cylinders377 MPI 4 stroke 8 cylinders383 STROKER 2008to2008 4 stroke 8 cylinders383 STROKER 2008to2008 4 stroke 8 cylinders383 STROKER INBOARD 2009to2009 4 stroke 8 cylinders383 STROKER 2007to2007 4 stroke 8 cylinders383 STROKER 4 stroke385 PERFORMANCE TUNED 2012to2012 4 stroke 8 cylinders4.3L MPI ALPHA or 4 stroke 4.3 liters 6 cylinders4.3L MPI ALPHA or 4 stroke 4.3 liters 6 cylinders496 O 4 stroke 8 cylinders496 BASE MODEL) 4 stroke 8.1 liters 8 cylindersPackage Contents:1 Set x Idle Air Control ValveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1to3cm.