Competition Clutch Ultra Lightweight Steel Flywheels (STU suffix) are recommended for forced induction and/or track and rally racing applications. This flywheel is machined with less material to assist in quicker revving capabilities. Well-suited for Stage 3 and up clutch applications. Made of 4140 forged steel and are a one-piece design. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
This Part Fits:
| Year | 
Make | 
Model | 
Submodel | 
| 1981-1983 | 
Nissan | 
200SX | 
Base | 
| 1970-1973 | 
Nissan | 
240Z | 
Base | 
| 1974-1975 | 
Nissan | 
260Z | 
2+2 | 
| 1974-1975 | 
Nissan | 
260Z | 
Base | 
| 1975-1978 | 
Nissan | 
280Z | 
2+2 | 
| 1975-1978 | 
Nissan | 
280Z | 
Base | 
| 1979,1982-1983 | 
Nissan | 
280ZX | 
2+2 | 
| 1980-1981 | 
Nissan | 
280ZX | 
2+2 GL | 
| 1979-1983 | 
Nissan | 
280ZX | 
Base |