when installing was it a cut and replace with no modifications? What else will I need when ordering
Tahnks
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2006 2wd 2500 - CFM intake - Amsoil oil bypass -Aero 4040XL Muffler - K&N Air - Cool Blue Hose - Delvac Rotella oil, everything else Amsoil - Alpin 505 / Blackbird nav / XM (XM 202 Sirius 197 - O&A RnF) , Optilube Summer blend Future: Coolant Filter, External tranny filter