HKS Dual Muffler Exhaust System - Toyota GR Supra A90 (2019+, Non-OPF)
The HKS Dual Muffler Exhaust System is designed for the Toyota GR Supra A90 (Non-OPF) and engineered to improve exhaust flow while delivering a deep, aggressive exhaust note. Specifically developed for models equipped with the turbocharged BMW B58 engine, the system offers an ideal balance of performance, sound, and everyday drivability.
The exhaust system features an optimized design with 85 mm main piping transitioning into dual 70 mm exhaust pipes, reducing back pressure and improving exhaust flow. This efficient layout allows the engine to breathe more effectively, resulting in improved throttle response and a broader, more usable powerband.
Manufactured from SUS304 stainless steel, the system provides excellent heat resistance, outstanding corrosion resistance, and long-lasting durability, even under demanding driving conditions. It is finished with dual 120 mm titanium exhaust tips, giving the vehicle a premium appearance and a distinctive, performance-inspired exhaust note.
The system is fully compatible with the vehicle's factory exhaust valve actuator, retaining OEM valve operation for adjustable sound control. This allows the exhaust to remain refined during normal driving while delivering a more aggressive exhaust note when the valve is open.
Features
- Fits the Toyota GR Supra A90 (2019–) Non-OPF.
- Designed for models equipped with the BMW B58 turbocharged engine.
- Complete Dual Muffler exhaust system.
- Manufactured from SUS304 stainless steel.
- 85 mm main piping with dual 70 mm exhaust piping.
- Reduced back pressure and improved exhaust flow.
- Improved throttle response and a broader, more usable powerband.
- Dual 120 mm titanium exhaust tips.
- Compatible with the factory exhaust valve actuator, retaining OEM valve operation.
- Deep, aggressive exhaust note.
- Direct replacement with OEM-style fitment.
