DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 390 2024 / Husqvarna 401 2024 Options:Stage 2 Combo combined with a longer and

combined with a longer and lower profile thumb nut

so it works on almost anything with a wheel

60030001044 and 60030001144

Lining: 100% Polyester brushed tricot

DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 390 2024 / Husqvarna 401 2024 Options:Stage 2 Combo combined with a longer andThis 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