well....sounds good, basically amplifies the true sound of the K20a3....but insane anyway. for just a pipe and a filter geez this is twice as loud as my lx aem short ram. craziness....[IMG]i/expressions/demon.gif[/IMG] install sucked, i had to relocate the fuse box and enlarge the fenderwell hole a little, but its in. looks great sounds great....here is the pic off injen website