i was thinking about getting a new header, i have the usdm mugen header. but i want a header w/ a bigger collector. i was thinking about getting the jdm mugen header, but i do like the sound of the spoon one '''this header has excellent throttle response from 4000 rpm's.. etc i like the sound of more low and midrange power!! but i am a mugen freak!! and i like my mugen header now. just was wondering about mixing products...say mugen intake and exhaust..and spoon header.. but if it works then it works right.. what do you guys think??.......mugen