3946x -

In the full-scale automotive performance industry, (specifically RK-3946X ) identifies a specialized air cleaner assembly from K&N Engineering . Design & Build : Type : Round air cleaner with a flat base style. Size : 6 1/4 inch diameter.

: It is designed to fit motor shafts and mesh with a spur gear to transfer power to the drivetrain. Because it is a "Heavy Duty" version, it is typically used in larger or more powerful models like the Traxxas E-Revo , Summit , or Maxx series where standard gears might strip under pressure . : It is designed to fit motor shafts

: Constructed from heavy-duty machined steel to withstand high torque from brushless motors . : This performance part is available through automotive

: This performance part is available through automotive suppliers like Summit Racing . 3. Technical & Miscellaneous References In the full-scale automotive performance industry

: As part of the RK Series, it is designed to increase horsepower and torque by providing a less restrictive airflow compared to stock paper filters.