AFE 48-38031-T Shorty Headers (Titanium Ceramic) for 21-24 Jeep Wrangler Rubicon 6.4L 392. The Shorty Headers offer up to 11 HP and 13 lbs. x ft. torque for enhanced performance. Constructed from 1-7/8" to 3" mandrel-bent 304 stainless steel tubing, they ensure efficient exhaust flow. The titanium ceramic Cerakote finish reduces heat in the engine compartment, improving overall durability and performance.