Comp Cams HEMI 5.7 6.1 2003-2008 XFI 273H-14 Strong Midrange Fuel Injectors Inner and outer shells are

Inner and outer shells are available in aluminum or steel

Easy InstallationThe mid pipes come with oxygen sensor bungs to make installation a breeze - however O2 extension harnesses are required

This system includes a TPS Autolearn switch so the nitrous only activates at wide open throttle and automatically turns off when you let your foot off the accelerator

This allows for smoother air flow below the front bumper

Full Duralumin w/ Nickle Plated Gear Teeth

Comp Cams HEMI 5.7 6.1 2003-2008 XFI 273H-14 Strong Midrange Fuel Injectors Inner and outer shells arePart #: 112 502 11 HEMI 2003 2008 5. 7L and 6. 1L HYDRAULIC ROLLER 112 502 11 ? HYDRAULIC ROLLER ? Needs extended revlimit and better exhaust, strongest powerover 2500 rpm. Requires tuning of theECM. Requires custom tuning.