Rockford Fosgate 6 ½" Front Lower Speaker Enclosures for Select Polaris GENERAL Models6. 5" front lower speaker enclosures for select Polaris GENERAL models RFGNRL FSE Speaker enclosure for select Polaris GENERAL models. Optimized sealed enclosure Texture and color matched to vehicle interior Roto mold design for lightweight and durable seamless construction Direct bolt into vehicle with minimal drilling required Designed for use with Prime Marine RM0652 & RM0652B model speakers Designed for use with Prime Marine RM1652 & RM1652B model