Here's the low down.

I have a 2001 gsr with typeR aem CAI/ DC Sports 4-2-1 header/ Skunk2 IM/JG TB/skunk2 ecu/DC Sports exhaust, for engine mods. But im sick of looking at the header i have its to small now it kinda looks cute, hehe . Anyway im looking at the JDM 4-1 or 4-2-1 header, any info?