JBA 1965SJT Shorty Headers (Titanium Ceramic) for 06-14 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8. JBA shorty headers, crafted from durable stainless steel, deliver a significant boost in engine power and efficiency through reduced restriction and a race-tested Firecone collector design, with factory-style emission connections and premium hardware for a seamless, no-leak installation.