Jeep Wrangler (Tj, Rubicon, Unlimited) Front Dash Speaker Adapter 1997-2006. Converts 4 By 6 Inch Factory Speakers to 5.25 Inch Aftermarket Speakers (4x6" to 5.25"). Pair (2) Speaker Adapters Installation hardware included: 8 Bolts & 8 Nuts Free Shipping and Handling ( USA Buyers )