GENUINE MAC valve Quick install: Lever nut wiring connector allows fast installation for tuners, simply strip wires 1/4", insert wire and close lever . Strain relief tie hole for controller wires. Hard anodized 6061 Aluminum CNC bracket made in the USA. NOT plastic! Non tabbed (no cantilever) provides more secure mounting ,more compact, less possibility of vibration. M6-M6 female threaded rubber vibration isolators stainless fasteners. Isolators' flexibility allow mounting to mildly non-planar surfaces like the engine bay side of wheel wells. TIP!: USE THREADLOCK ON THE CONNECTOR MOUNT PHILLIPS HEAD SCREW AND SNUG IT DONT OVER TIGHTEN. You will receive GENUINE MAC valve, bracket, 4x nickel plated brass barbs 1x sintered vent , Wiring connector with mount screw,. 2x screws to mount valve to bracket, 2x flat head screws to mount bracket to isolators, 2x screw& washer to mount isolator to chassis Coil Voltage: 12 V-DC Port Size: 1/8 IN Frequency range 10-20Hz. . Note: The valve will be marked/identified in some way to ensure that it was sourced from Circuit Se7en and is a genuine MAC valve.