2005-2008 For Dodge Magnum R/T & SRT-8 Hemi 5.7L 6.1L V8. 2008-2010 For Dodge Challenger R/T & SRT-8 Hemi 5.7L 6.1L V8. 2005-2010 For Chrysler 300 C Sedan & SRT-8 Hemi 5.7L 6.1L V8. The air intake kit can help your engine to draw in more cold air resulting in better throttle response and higher explosive horsepower output.