Jeep Wrangler JK Premium High Definition Sound Bar Speaker Upgrade Kit for 2007-2018 Reuses Factory Grill 2 Exact Fit Plug & Play Speakers that Reuse Factory Grills for 2007 - 2018 JK's ( won't fit New 2018 JL) High Definition Sound No Drilling or Splicing of Wires Two Way Coaxial Speaker Design Poly-Treated Woofer Cone Extended Range Polyetherimide (PEI) Tweeter