AIRFILTER BETA TRIAL 89-93 lock-on grips 390RR 4T 20-23

390RR 4T 20-23

100% CNC machined from top grade aluminium

Developed for MX or Enduro

Remove the spindle from the wheel this may require the use of a brass punch and hammer if tight

AIRFILTER BETA TRIAL 89-93 lock-on grips 390RR 4T 20-23Twin Air filters are slightly smaller than stock filters to increase air space around the filter and improve circulation. The resulting increase in air volume around the filter improves circulation within the airbox. More air means more power for your engine. Flow bench tests have proven that Twin Air filters provide increased airflow while reducing the filters tendency to clog. Features Coarse open pore foam catches airborne dirt, grime and sand Fine