which cold air feed ductiing

  1. #1
    trying to choose 1 of these

    what is better? 1ply? 2ply? why?

    will be used with STD airbox, so the ducting will pass near radiator and cooling pipes and not far away from manifold
  2. #2
    2 ply just means it can withstand higher temps, would have thought 1 ply that can withstand 125 degree c would be plenty but if the cost isn't any different or minimal may aswell buy the 2 ply