DNA Air Filters - Stage 2 Air Filter Cover for Yamaha XT 660 R/X 04-14 past group tag-Snowmobile Advanced FCd (Full Contour Design):*Engineered

Advanced FCd (Full Contour Design):*Engineered for a precision fit and maximum surface area to enhance airflow and performance

Coastal Husqvarna

It also offers a great fit with ergonomic left/right shapes

There is no other technical garment that guarantees this degree of comfort and efficiency against accumulated perspiration

DNA Air Filters - Stage 2 Air Filter Cover for Yamaha XT 660 R/X 04-14 past group tag-Snowmobile Advanced FCd (Full Contour Design):*EngineeredThe DNA Stage 2 Kit is a performance driven upgrade that may include a high flow DNA air filter or a specially engineered DNA airbox cover, designed to replace part of the stock intake system. This modification significantly increases airflow to the engine, delivering impressive performance gainsespecially when combined with the correct fuel re calibration. Key Benefits & Features: Serious Performance GainsReplaces the OEM intake snorkel or airbox