HKS Super Turbo Muffler Exhaust System for Toyota A90 Supra

Super Turbo Muffler

"High-dimensional Super Turbo Muffler Debut"

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.

Shape of muffler: SSR (Super Turbo Muffler)
Main material: S304
Diameter of tip: 110
Diameter of center pipe: 85-70x2
Close noise level: HKS 87

 For RZ grade.
3BA-DB42 made from Apr. 2020 to Sep. 2022 and 3BA-DB06 made after Oct. 2022 do not comply with Japanese car inspection regulations.