Rockford Fosgate YXZ-STAGE2 Stage 2 Audio Upgrade Kit for Select 2016+ Yamaha YXZ ModelsOur Stage 2 kit includes the components of the Stage 1 kit and adds front speaker enclosures and a pair of RM1652 speakers. This is ideal if you're looking to add some sound to your ride but may not be ready to add the amplifier or a subwoofer system yet. Direct connect wiring harnesses for YXZ models Element Ready design protects against outdoor exposure Speaker & sub enclosures integrate with no loss of passenger cargo space PMX 2: Punch Marine