Kooks Headers SS Axle Back Exhaust
2020–2023 Toyota GR Supra
44116100
Overview:
The Kooks Headers SS Axle Back Exhaust is a premium performance upgrade designed specifically for the 2020 to 2023 Toyota GR Supra. Crafted to enhance both the power output and the exhaust note, this axle-back system is ideal for enthusiasts seeking a balance of aggressive sound and improved performance without compromising daily drivability. Kooks Headers, a leader in high-performance exhaust technology for over 50 years, delivers a product that is race-proven and street-ready, making it a perfect fit for Supra owners who demand quality and performance.
This exhaust system replaces the factory rear section with a 3-inch stainless steel axle-back featuring polished tips, providing a sleek, aggressive look while optimizing exhaust flow. Whether you are upgrading for spirited street driving or track use, the Kooks axle-back exhaust offers a noticeable improvement in throttle response and engine character.
Key Features:
Engineered for maximum power and durability, the Kooks SS Axle Back Exhaust includes the following standout features:
- Constructed from premium T304 aircraft-quality stainless steel for superior corrosion resistance and longevity
- 3-inch diameter piping designed to optimize exhaust flow and reduce backpressure
- Handcrafted in the USA by a family-owned company with over three generations of expertise
- Polished stainless steel tips for a refined, high-end appearance
- Dyno and race tested to ensure peak performance and reliability
- Direct bolt-on fitment for the 2020–2023 Toyota GR Supra, requiring no modifications
- Limited lifetime warranty to the original purchaser for peace of mind
- Proven track record with hundreds of championships and records across multiple racing disciplines
Construction & Design:
Kooks Headers utilizes only T304 stainless steel, an aircraft-grade material known for its exceptional strength and resistance to rust and corrosion. Each axle-back exhaust is meticulously handcrafted in the USA, ensuring precise welds and consistent quality. The 3-inch piping diameter is carefully selected to balance sound and performance, allowing the engine to breathe more freely while maintaining a smooth exhaust tone.
The polished tips not only enhance the visual appeal but also resist discoloration from heat, maintaining their shine over time. The design focuses on durability and longevity, making this exhaust system a reliable upgrade for both street and track applications.
Performance & Sound
The Kooks SS Axle Back Exhaust is engineered to unlock the true potential of the Toyota GR Supra’s turbocharged inline-six engine. By reducing exhaust backpressure and improving flow efficiency, it helps increase throttle response and can contribute to a slight power gain. The system produces a deeper, more aggressive exhaust note that enhances the driving experience without being overly loud or intrusive, making it suitable for daily driving as well as spirited performance sessions.
Installation & Fitment:
This axle-back exhaust is designed for a direct bolt-on installation on the 2020 through 2023 Toyota GR Supra models. No cutting, welding, or additional modifications are required, allowing for a straightforward upgrade that can typically be completed with basic hand tools. The system fits perfectly with the factory exhaust components upstream, ensuring a seamless integration and maintaining proper exhaust routing and clearance.
What's Included:
- 3-inch stainless steel axle-back exhaust assembly
- Polished stainless steel exhaust tips
- All necessary mounting hardware and clamps
- Installation instructions
Ideal For:
This Kooks Headers SS Axle Back Exhaust is ideal for Toyota GR Supra owners who want to enhance their vehicle’s performance and sound with a high-quality, durable exhaust system. It suits enthusiasts who participate in street driving, weekend track days, or those simply looking to upgrade from the restrictive factory exhaust for a more engaging driving experience. The system’s balance of sound, power, and craftsmanship makes it a top choice for performance-minded Supra drivers.
