Vacuum-moulded ABS NACA ducts that can be bonded or riveted to the inside of a wing, side panel or bonnet to direct air, via 60mm I.D. ducting to induction inlet or cooling brakes or alternator.

This duct is moulded from 3mm thick textured ABS  for a bigger, stronger, more heavy duty version of our popular NACA ducts

Size: 270 x 145 x 110mm high.

Textured black on outside. Smooth finish on inside.

Outlet hole supplied untrimmed for you to open to your preference.

We recommend our 60mm convoluted lightweight PVC or aluminium ducting bonded to the duct with polyurethane adhesive / sealant.

Weight 98gms.

Pictures show filling and blending bodywork edge and finished installation painted red.

ALSO AVAILABLE IN CARBON EFFECT FINISH

BLACK NACA DUCT #NACA4BK