the non turbo supra engine and is300 engine share the same fuel rails, so, of course they will fit..blazinsi said:I have been talking to you on Blairbabi..... thats my gf's sn on is300.net.... Is there anyway you can find out if they will fit a supra? I called RC a few days ago and the lady said there are two different part numbers, 1 will work and the other wont.