BBK Shorty Headers Installation Guide (99-04 V6) is a user manual for automotive products. It mainly introduces how to install BBK Shorty Headers (99-04 V6). You need to use 13mm Wrench, 10mm Wrench, Socket Wrench and Assortment of Sockets, Flashlight, Crescent Wrench, Ramps or Jacks. Before starting the installation, you need to disconnect the car battery. Then, remove oil dipstick, cold air intake system, O2 sensor pipe, spark plugs and header bolts. Finally, install the headers to the engine.