Hose Heater RETURN, Runs Under Intake Manifold/Under Supercharger. See #2 In both Illustrations. FITS 1998-2003 XJ8 XJR & 1997-2006 XK8 XKR. We Also Recommend The Plastic Fitting NNE3944BA, As It Often Breaks When Replacing Hose! NCA3946CA NCA3946CB (NNE3946CA)
