High-performance damper with dual springsMain spring coil absorbs big hits and prevents bottoming, while the secondary coil smooths out minor road imperfectionsProvide a plush ride that's not afraid to play roughMay require modification to exhaust brackets to open up clearance for beltMade in the USABefore purchasing or installing shocks that are different than OEM length, confirm that wheel travel can be altered without causing clearance issues, such as swingarm/axle to exhaust contact and chain/belt guard or tire contact.