The K&N Motorcycle Air Intake Kit RK-3928 aims to boost the horsepower and torque of your Kawasaki VN2000 Vulcan, Kawasaki VN2000 Vulcan Classic, Kawasaki VN2000 Vulcan Classic LT, or Kawasaki VN2000 Vulcan Limited engine. At the centre of the kit is K&N's renowned high-flow air filter, which provides maximal air flow and superior filtration. K&N Motorcycle Air Intake Kit RK-3928 SpecificationsReplacement Filter: E-3017Air Filter Color: RedAir Filter Material: Cotton GauzeWarranty: 1,000,000 Miles/10 YearProduct Style: Motorcycle Intake SystemSize: 10-12Air Filter Shape: UniqueAir Filter Height: 3 in (76 mm)Air Filter Inside Diameter: 7.469 in (190 mm)Air Filter Outlet Shape: Not FlangedCARB EO Number: D-269-33Street Legal In All US States: YesTUV Approved (Europe): NoInlet Diameter: 2.25 in (57 mm)Overall Height: 2.75 in (70 mm)Top Style: Aluminum - Flamed DesignTop Material: ChromeClamps Included: No Clamps IncludedClamp Style: No Clamps RequiredClamp Material: No Clamps RequiredWeight: 4.2 lb (1.9 kg)Product Box Height: 4.5 in (114 mm)Product Box Length: 11.56 in (294 mm)Product Box Width: 9.5 in (241 mm)Couplers Included: NoneMounting Hardware Included: YesNeck Flange: 2.25 in (57 mm)Style: Triangle