ok first i did the airbox mod and i did it the easy way i just took off the bottom of the case and put on a cone filter and boy an i happy i love the way that sc sounds.....second i went to an accident today (im a tow truck driver) and what did i find well i found a yellow cobalt ls wrecked!!!! i almost cried lol

 

congrats on the mod, that sucks for the ls

 

how lond dit it take you to do the mod, did you drill the hole?