4" BLACK Heat Shield Cold Air Intake For 2005-2010 Chrysler 300/Challenger SRT 8 5.7L/6.1L V8. For 2008-2010 Dodge Challenger R/T & SRT-8 with Hemi 5.7L / 6.1L V8 Engine. Heat Shield Air Intake Kit. The air intake kit can help your engine to draw more cold air resulting in better throttle response and higher explosive horsepower output.