Synergy Manufacturing 8069 04 Front Track Bar Brace & Sector Shaft HEAVY DUTY FRAME BRACE KIT WITH TRACK BAR DROP BRACKET FOR JEEP JK 07 Jeep JK Track Bar Brace 07 18 Wrangler JK Front Skyjacker Front Track Bar Brace Bracket Replacement Steel Sector Shaft Brace Kit Jeep JK Front Axle OTK Track Bar Bracket Barnes 4WD. Designed to help strengthen the rear track bar assembly. The factory welds on the rear lower track bar bracket can fail in some situations. The Skyjacker brace should be installed to avoid this situation. Features: Keep Front Suspension Travel Range Working Correctly Position: Front Sold As: Each