You can buy NHRA legal sealed boxes from Summit or Jegs, and they also sell a relocation kit that comes with 0g power, ground, ring terminals, and new battery terminals.http://store.summitracing.com/partdetail.asp?autofilter=1&part=SUM-G1231-K&N=700+115&autoview=skuhttp://store.summitracing.com/partdetail.asp?autofilter=1&part=SUM-G1230-K&N=700+115&autoview=skuBoth of those come with boxes.