Alpine R-S69 R-Series 6x9-inch Coaxial 2-Way Speakers (Pair)
Alpine SPR-60C 6.5" Car Audio Component System (Pair)
Road Kill RKFR6 3 Piece Foam Speaker Enhancer System Kit for 6" & 6.5" Drivers
Metra 82-8901 Speaker Adaptors - 6.5" to 6.75" for Subaru WRX 2016-Up
Alpine MRV-F300 4-Channel Car Amplifier, 50 Watts RMS x 4
Parts Express Speaker Gasketing Tape 1/8" x 3/8" x 50 ft. Roll
Metra 72-8104 Speaker Connector for Select Toyota Vehicles