Mopar P5155951AB Strut Tower Brace Rear Strut Tower Brace for 3.6L, 5.7L and 6.4L engines, Mopar logo Rear strut brace kit including strut bar, fasteners, close out panels and templates to cut trunk liner Attaches to rear strut tower and to floor pan under rear seat Constructed of powder-coated steel Suspension Upgrades and Components Rear Strut Tower Brace for 3.6L, 5.7L & 6.4L 2011-2014 300, Challenger, Charger; 2012-2014 300 SRT8, Charger SRT8 Genuine Chrysler Accessories P5155951AB Strut Tower Brace- Rear Strut Tower Brace for 3.6L, 5.7L, & 6.4L