N/A build discussion
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By JDMD15B
#164461 like they said z6 head and bisi v2 header. im nout to get one for my d15b
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By blk92hb
#164463 Port a y8 head for a higher compression and air flow off the shelf header with exhaust wrap and a oval muffler thats not straight through to get some back pressure back due to the gutted cat