DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 125 / 250 / 390 17-23 - RC 125 / 390 22-23 -Svartpilen 125 Options:Stage 2 Combo Bit holder with very slim

Bit holder with very slim design for work in confined spaces

Tested at the dyno-test and in the most demanding situations

This is usually what gets replaced in order to eliminate the oil leak

The full-sleeve detachable thermal liner will keep you warm during colder days but can be removed when it gets warmer outside

Closure with lock laces and webbing lace holder

DNA Air Filters - Stage 2 Air Filter Cover Combo for ΚΤΜ Duke 125 / 250 / 390 17-23 - RC 125 / 390 22-23 -Svartpilen 125 Options:Stage 2 Combo Bit holder with very slimThis 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 willincrease the airflow, torque andpower of the engine. Installation info are included with this new DNA Stage 2 Air Filter. Fuel injection recalibration is suggested but NOT necessary. The filtering efficiency of the assembly with the DNA Stage 1 Air Filter (P KT3N18 0R) is