DNA KTM 690 Stage 2 Air Box Cover 

The Stage 2 Air Box Cover is a specially made Laser cut supporting frame and designed to work exclusively with the DNA stock replacement air filter for your KTM 690
Correctly used it will increase the airflow, torque and power of the engine.

The filtering efficiency of the assembly with the DNA Stage 1 Air Filter (R-KT6SM16-0R) is extremely high at 98-99% filtering efficiency (ISO 5011).

Important Note: The DNA Stage 1 Air Filter R-KT6SM16-0R is sold separately