The B&M Shift Improver Kit the easiest way to get the performance you've always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit. Product Features:Provides Crisp ShiftsOn Any Stock Automatic TransmissionEliminates Soft/Sluggish ShiftEliminates Shift OverlapEliminate Clutch and Band WearImproves Transmission LifeTransmission Removal Not Required
