The Supertech nitrided stainless steel intake racing valve for the Honda NSX is a single valve with dimensions 36 x 5.48 x 112.15mm and a black nitrided finish; it is sold individually and drop-ship only. This valve is intended as the intake valve component for NSX cylinder heads—confirm dimensions and single-item ordering when planning replacement.
Supertech Honda NSX 36x5.48x112.15mm SS Blk Nitrided Intake Racing Valve - Single (Drop Ship Only)