Continuing the discussion from Bell AH-1W Exhaust Ducts Released | AeroScale:
Flying Leathernecks has released a 3D printed engine exhaust duct set for the Bell AH-1W in 1/35 scale.
Bell AH-1W Exhaust Ducts Released | AeroScale..
They also have a set of turned exhausts for the Trumpeter AH-1W as well.