aFe Momentum HD Cold Air Intake System w/ Pro 10R Media (50-74003) 18560 N023X is an ACT Xtreme

N023X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

While they were at it

304 Stainless Steel and Carbon Steel

TYPE-D version for a distinctively aggressive style and performance

Light Weight Carbon Fiber Laser-Etched Quad Tips

aFe Momentum HD Cold Air Intake System w/ Pro 10R Media (50-74003) 18560 N023X is an ACT XtremeMomentum HD Aluminum Black Cold Air Intake System with Pro 10R Filter (50 74003) by aFe. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is superior in every way. From the one piece sealed housing with a built in sight window, to the massive 1,000 cfm air filter and premium hardware. If you're on a budget or don't have a lot of time to work on your vehicle, don't think you have to forget about getting more