The SMOK TFV8 Turbo Engines Replacements Coils offers unparalleled airflow performance and incredible vaping experience to the TFV8 Cloud Beast Tank, featuring the V8-T10 (10T), V8-T8 (6.6T), V8-T6 (6.0T), V8-Q4 (5.0T), V8-X4 and the V8 RBA series.