6.5's go into the factory holse, tweeters in the dash using 2 inch adaptores (or make you own from 1/4" harboard
Install new tweeters in select factory speaker openings
Wiring for the speakers
amazon
NVX Professional Grade 100% OFC 16 Gauge True Spec EnvyFlex Speaker Wire - 75 feet [XWS1675]
Wiring Sub is the 14 gauge in the kit is fine for anything 8 ft or less
Wiring kit
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CT Sounds 1/0 Gauge OFC Complete Amp Wiring Install Kit, AMPKIT-0GA-ELITE
12 gauge wire for the sub if you prefer
Amazon
NVX® True Spec 12 Gauge 100% Oxygen-Free Copper EnvyFlex Speaker Cable/Wire - 25 feet [XWS1225]
or
Amazon
GS Power 12 AWG (American Wire Gauge) Flexible OFC Zip Cord Speaker Cable for Car Stereo Amplifier Remote Automotive Trailer Harness Hookup Wiring | 25 ft Red & 25' Black Bonded – Pure Copper
4 Channel RCA, (one already in the kit is for the sub)
Amazon
NVX 5 Meter 4-Channel X-Series RCA Audio Interconnect Cable - 16.40 ft [XIX45]
Fused distro
Amazon
Recoil MFH12 2 Way Mini-ANL Fused Distribution Block, 1 X 0/2/4 Gauge in / 2 X 4/8 Gauge Out Fused Distribution Block with 60A, 80A, 100A Fuses, Solid Brass for Maximum Power Transfer
4 channel amplifier for the comps (just a few, take your pick or take other suggestions the will pop up)
At an economical price. Rockford Fosgate amplifiers are renowned world-wide for being. Range Class D Car Audio Amplifier. amp also features C.L.E.A.N. circuitry to help you adjust your gain settings, a P.O.W.E.R.
The Punch P600X4 is a 4-channel amplifier producing 150 Watts into all four channels at 2-Ohm. Class-AB amplifier design. variable PEQ2 bass/treble boost (0-18 dB at 45 Hz and 0-14 dB at 12.5K Hz). Sound of Tri-State has the sole discretion as to what is warrantied.
DS18 EXL-SQ600.4. 1000 Watt RMS 4 Channel Class-D Amplifier. 1 Ohm RMS Power (14.4V) Per Channel: N/A. 2 Ohm RMS Power (14.4V) Per Channel: 4 x 250W. 4 Ohm RMS Power (14.4V) Per Channel: 4 x 150W. 4 Ohm RMS Power Bridge (14.4V) Per Channel: 2 x 500W.
DS18 PRO-D2X 2" Bolt On Throat Car Audio Compression Driver 1000W Max 8 Ohms. DS18 PRO-NEO6.8R 6.5" Neodymium Mid-Range Car Audio Door Speaker 600 Watts 8-Ohm. DS18 PRO-XLNEO10MB 10" Neodymium Mid-Bass Car Audio Speaker 1000W - 1 Speaker.
DS18 G8400.4D 4-Channel Car Amplifier 8400W Max Fullrange Class D Speaker Amp. DS18 G1800.4D 4-Channel Car Amplifier 1800W Max Fullrange Class D Speaker Amp. DS18 NXL-X1200.5D 5-Channel Marine Amplifier 2800W Max Powersport UTV Boat Amp.
Good Budget sensitive
Features: Class-D 4-Channel Amplifier, 2400 Watts Max Power, RMS 300 Watts x 4@2 Ohm; RMS 210 Watts x 4@4Ohm; RMS (Bridged): 610 Watts x 2@4Ohm; Peak Power: 600 Watts x 4@2Ohm Featuring a high-speed MOSFET power supply, premium grade internal components, as well as 4-way protection circuitry...
www.recoilaudio.com
RMS Power @ 4 Ohm: 150 Watts x 4-Ch (14.4v). RMS Power @ 2 Ohm: 250 Watts x 4-Ch (14.4v). Amplifier Type: 4-Channel Amplifier. RMS Power @ 4 Ohm (Bridged): 475 Watts x 2-Ch (14.4v). Amplifier Circuitry: Class D.
Pioneer GM-D8704 600W Class FD 4-Channel GM Digital Series Amplifier w/ Wired Bass Boost Remote. GM Digital Series 4-Channel Class FD Car Amplifier w/ Wired Bass Boost Remote. 4 gauge power and ground wiring is required for installation.