Watch our YouTube videos here! HKS GR Supra HI-POWER Exhaust Sound clips and SOUND CLIP FOR HKS DUAL MUFFLER A90 TOYOTA GR SUPRA

**International Customers, please contact us for a shipping quote**

For use with the stock valve actuator and control

For cars without OPF 

Full Dual layout

The full independent layout of both right and left banks of V-type engines. The full dual layout prevents a performance drop due to the exhaust interference. It enhances performance at high rpm.

Balance pipe

Balance pipe controls exhaust gas pulsation for exhaust sound stability and increases torque at low rpm.

The weight is reduced approximately by 13% 

The weight of the Full Dual Muffler is approximately 26kg, which is 13% reduction compared with the 30kg stock exhaust system.

SUS304 and titanium

The material of the pipe and silencer is SUS304 with a titanium tip. This combination improves durability and appearance.

"JASMA" approved

 Proven "Advantex * glass wool" (Continuous fiber glass wool).

* Advantex is a registered trademark of Owens Corning.

* 33009-BN005 is the only rear piece section.