Smok TF-T4 coils. Yes, they are that good. Each coil head has its own airflow inlet and outlet, with a patented quadruple Clapton wire core. 0.46Ω resistance coils are rated for 70w-100w of power.
The Smok TF-CLP2 are the newest coil heads, made with Clapton wire. This atomizer produces more flavor because of greater surface area. 0.35 ohms dual coils, rated at 30W-90W of power.