Kicker 51KSC6704 6-¾" KS Series Front Dash/Rear Overhead Factory Speaker Replacement Kit with Speaker Harness and Mounting Adapters for Jeep Wrangler JK 2018 Bundle of 3 Items: Kicker 51KSC6704 6-¾" KS Series 2-Way Car Speakers (Pair) Vixen Go VGH-72-6514 Speaker Harness (Pair) Vixen Go VGB6702 Speaker Mounting Adapters (Pair) 6-¾" 2-Way KS Series Car Speakers (Pair) Peak: 200 watts RMS: 100 watts Impedance: 4 ohms Sensitivity: 90dB Frequency Response: 40-21,000 Hz Polypropylene Woofer Cone Rubber Surround ¾" Silk Dome Tweeter Preferred coaxial upgrade over factory sound Superior bass response and accurate musical reproduction Extended Dynamic Range Thin-Mount Design Easily Fits Behind Factory Grilles Top-mount Depth: 1-13/16" Speaker Harness (Pair) Connects Aftermarket Speakers to the Factory Speaker Harness Quick and Easy Installation No Cutting Needed Plugs Directly Into Vehicle's Speaker Connector Speaker Adapters (Pair) Adapts 6" to 6-¾" Aftermarket Speakers to the Factory Speaker Openings Quick and Easy Installation Durable ABS Construction