Competition Clutch is a leading performance clutch manufacturer dedicated to delivering top-tier driveline solutions for motorsports enthusiasts and high-performance street applications. Renowned for precision engineering and superior materials, Competition Clutch specializes in high-quality clutches and flywheels that maximize power transfer, durability, and reliability. Whether for street performance, track racing, or extreme horsepower builds, Competition Clutch products are designed to handle the most demanding conditions while enhancing vehicle responsiveness. Built for racers, by racers.
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. All flywheels are SFI certified. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
Warranty
This Part Fits:
Fitment Years: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
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. All flywheels are SFI certified. Not all applications have the ST and STU versions available. Flywheel weights vary from 8lbs to 18lbs depending on application.
Warranty
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988 | Mazda | RX-7 | 10th Anniversary |
| 1986-1987,1991 | Mazda | RX-7 | Base |
| 1987 | Mazda | RX-7 | Base 2+2 |
| 1988-1991 | Mazda | RX-7 | Convertible |
| 1983-1985 | Mazda | RX-7 | GS |
| 1983-1985 | Mazda | RX-7 | GSL |
| 1984-1985 | Mazda | RX-7 | GSL-SE |
| 1988-1990 | Mazda | RX-7 | GTU |
| 1989-1990 | Mazda | RX-7 | GTUs |
| 1986-1990 | Mazda | RX-7 | GXL |
| 1987-1990 | Mazda | RX-7 | GXL 2+2 |
| 1983 | Mazda | RX-7 | Limited Edition |
| 1987 | Mazda | RX-7 | LX |
| 1987 | Mazda | RX-7 | LX 2+2 |
| 1983-1985 | Mazda | RX-7 | S |
| 1988 | Mazda | RX-7 | SE |
| 1988 | Mazda | RX-7 | SE 2+2 |
| 1987 | Mazda | RX-7 | Sport |
| 1986-1991 | Mazda | RX-7 | Turbo |
Fitment Years: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
- Category:
- Drivetrain>Flywheels
- Core:
- N
- Core Price:
- 0
- LTL:
- N
- MPN:
- 2-604-STU
- Proposition 65:
- N
