HKS Super Turbo Muffler

2022–2023 Toyota GR Supra DB22/DB82 B48 3.0L Turbo

Part #: 31029-AT005

Overview

The HKS Super Turbo Muffler for the Toyota GR Supra is a high-performance exhaust component designed to enhance your vehicle's sound and efficiency while maintaining compliance with strict noise regulations. Crafted specifically for the DB22 and DB82 chassis with the B48 3.0L turbocharged engine, this muffler offers a refined balance of sporty tone and quiet operation during everyday driving. Whether you're a performance enthusiast seeking improved exhaust flow or a daily driver wanting a more aggressive sound, this system delivers reliable performance without sacrificing comfort or legality.

Engineered with precision, the HKS Super Turbo Muffler helps support increased airflow, which can contribute to improved throttle response and a slight boost in horsepower and torque. Its thoughtful design ensures your Supra maintains a refined, sporty exhaust note that enhances driving enjoyment while adhering to Japan’s noise regulations. The system is ideal for enthusiasts who want a performance upgrade that is both functional and compliant.

Key Features

The HKS Super Turbo Muffler incorporates several advanced features to optimize your vehicle’s exhaust performance and sound quality:

• Designed with a straight-through structure that minimizes flow restrictions, reducing back pressure for improved engine efficiency and power output.
• Constructed from high-quality materials to ensure durability and longevity, even under demanding driving conditions.
• Engineered to deliver a satisfying sporty tone that enhances the driving experience without exceeding noise limits set by Japanese vehicle inspection standards.
• Supports reinstallation of the factory exhaust valve motor, allowing seamless integration with your vehicle’s existing exhaust control system.
• Optimized for a direct bolt-on installation, ensuring a straightforward upgrade process with no need for cutting or welding.
• Maintains compliance with Japan’s strict noise regulations, making it suitable for street use and daily driving.
• Refined internal design helps suppress unwanted drone and noise in the normal RPM range, providing a comfortable cabin environment.

Construction & Design

The HKS Super Turbo Muffler features a meticulously crafted construction that combines performance with durability. Its core is built from high-grade stainless steel, ensuring resistance to corrosion and heat. The muffler’s straight-through, free-flowing design minimizes restrictions, allowing exhaust gases to exit more efficiently and supporting better engine breathing. The internal structure is engineered to balance sound quality and noise suppression, providing a sporty yet refined exhaust note that complements the turbocharged engine’s characteristics.

The muffler’s structure supports the reinstallation of the factory exhaust valve motor, enabling you to retain your vehicle’s original exhaust control features. This design choice ensures compatibility with the Supra’s existing systems and maintains factory-like operation when desired. The overall design emphasizes ease of installation, durability, and performance, making it a popular choice among enthusiasts seeking a high-quality upgrade.

Installation & Fitment

The HKS Super Turbo Muffler is designed as a direct bolt-on replacement for the factory exhaust system on the Toyota GR Supra DB22 and DB82 models equipped with the B48 engine. Its construction supports easy installation with no cutting, drilling, or welding required. The system utilizes factory mounting points and hardware, ensuring a secure fit and straightforward upgrade process. No special tuning or adjustments are necessary, making it an ideal choice for enthusiasts looking to improve their vehicle’s exhaust performance with minimal hassle.

• Simple bolt-on installation with factory mounting points
• No cutting, drilling, or welding required
• Compatible with factory exhaust valve motor for seamless integration

What's Included

• HKS Super Turbo Muffler assembly
• All necessary clamps and hardware for installation
• Instruction manual for proper fitment and operation

Ideal For

• Performance enthusiasts seeking a sporty exhaust tone
• Owners looking to improve exhaust flow and engine response
• Street-driven Toyota GR Supra models that require noise compliance
• Those who want a durable, high-quality exhaust upgrade with factory-like fitment