The TeraFlex JK HD frame brace and trackbar drop bracket kit strengthens the frame to reduce front end shimmy or excess frame movement, and also provides a lowered front trackbar mount. This kit is designed to work with 4+ inches of lift, and must be used with a drag link flip kit for correct steering geometry. Fits all JK Wrangler models including Rubicon andamp; Unlimited. Welding is required for installation.Fits: 07-Present Jeep Wrangler JK andamp; Rubicon JK 07-Present Jeep Wrangler Unlimited JK And Rubicon Unlimited JK Details: JK Front Trackbar Drop Bracket And Frame Black Powdercoat Finish Welding Required