Lock-Up Pressure PlateProgressing pressure as RPMs increaseOne piece hard anodized billet pressure plate guarantees no flex and optimal durabilityHard anodized for optimal durabilityMultiple spring sets for optimal tuningWeighted arms apply progressive pressure as RPMs increaseTwo sets of chrome silicon heat-treated and preset no sag springs are included for different pressure optionsPressure plate works great with O.E. clutchesEasy bolt-on installationFits under O.E. primary cover and is available for cable and hydraulic applicationsMade in the USAFits '13 and later Touring models with slip and assist clutch.