This purge kit's .112 orifice shoots out a huge plume of nitrous which creates a massive white cloud anytime the purge is activated, and keeps the nitrous right at the solenoid eliminating discharge delay. Nitrous Outlet Big Show purge systems use a .112 orifice solenoid that is capable of flowing 400 HP that creates a massive purge cloud when activated. Relay and harness included. This system will fit any make, model, and year vehicle. Three feet of flexible aluminum purge line allows for you to place the purge outlet just about anywhere on your vehicle.