3946x Apr 2026

: This performance part is available through automotive suppliers like Summit Racing . 3. Technical & Miscellaneous References

: 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. : This performance part is available through automotive

K&N RK Series Air Filter Assemblies RK-3946X - Summit Racing K&N RK Series Air Filter Assemblies RK-3946X -

: 32-P (32-pitch), which indicates the size and spacing of the gear teeth. : Constructed from heavy-duty machined steel to withstand

: 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 .

: Constructed from heavy-duty machined steel to withstand high torque from brushless motors .

: The string "3946X" appears in the encoded data of some SEC EDGAR filings (such as Form 8-K), though in these cases, it is typically part of a base64-encoded text block or a system-generated identifier rather than a searchable financial metric .