Style chooser

Why spin the air ? Spinning air provide a faster and cooler flow into your RAM pipe and Air Intake.

Steps.
1. Remove the fan
2. Cut off the middle part of the fan to create a round hole with blades attached
3. Use nail clipper, file the inside of the hole to make it smooth
4. Use nail clipper, trim the fan blades a bit (Especially if the blade is close to each other)
5. Stuff it in your RAM pipe. 3 inch.. should fit...