Bent 0.025 sheet to a 1" angle, cut 2" long. Cutouts for lines, riveted to plenum. Added #8 nutplates to corners for mounts. Added metalized duct tape at corners to seal holes. Mounting plan will use short lengths of angle secured to cushion clamps on engine mount tubing. Mounting location is targeted around lower starboard section of engine mount outboard of the secondary coil position.