Exhaust Efficiency & Sound Pressure Reduction are implemented together.
The turbo engine master HKS challenged to implement the following 3 characteristics together to develop Super Turbo Muffler.
- Effective on stock to high performance vehicles w/ upgraded turbines.
- The performance exhaust sound meets the JASMA standard.
- Unique exhaust sound designed specifically for the engine.
HKS Super Turbo Muffler - 93+ RX7 FD3S