90 Series components are used in all ‘Assault Weapon' clutches utilizing the ‘bonded pad' discs. New 90 and older 70 series discs do not interchange! For optimum clutch performance, we always recommend rebuilding the entire clutch. This is a Intermediate floater plate for 70 and 90 Series Assault Weapon Clutches. Clutches, Flywheels and release bearings are STRICTLY FACTORY WARRANTY ONLY. Customer must return the unit to RAM for evaluation and inspection. For a full list of warranty information please see our warranty information here