DNA Air Filters - Stage 2 Air Filter Cover for ΚΤΜ Duke 390 2024 / HUSQ 401 2024 K-Type-Levers Closable inlets

Closable inlets

like WD-40 also helps

Formfit finger stitching to give the best grip and feel

Shield Type: CNS-3

DNA Air Filters - Stage 2 Air Filter Cover for ΚΤΜ Duke 390 2024 / HUSQ 401 2024 K-Type-Levers Closable inletsThis new Stage 2 Air Filter features DNAs advanced FCd (Full Contour design) and designed to work exclusively with the DNA stock replacement air filter. Correctly used it will increase the airflow, torque and power of the engine. Installation info are included with this new DNA Stage 2 Air Filter. The filtering efficiency* of the assembly with the DNA Stage 1 Air Filter ( P KT3N24 01) is extremely high at 98 99% filtering efficiency (ISO 5011), with 4