Replaces OEM HD-41137

Stock air box with DNA S2 & S1 air filter flow : 5492 lit/min @ 10

Excellent mileage Progressive tread pattern extends mileage performance

The PUSH button allows the buckle to be lifted for more closing pressure

Ultimax - UA Drive Belt (UA478) import_date_2025-01-524 Replaces OEM HD-41137Materials and Manufacturing: Fiber loaded rubber designed to grip the clutches and to stay that way over the life of the belt Each belt has rubber compounds that work best for the application Every Ultimax belt contains strong and stable aramid cord Zero stretch and maximum tensile strength Built with modern methods to reduce variability and eliminate most classic failure modes Dimensions: Every Ultimax belt is manufactured using processes that reduce