KYOSTAR Valved Cat-Back Exhaust System for 2020+ Toyota GR Supra A90 A91 B58 3.0T
KYOSTAR Valved Cat-Back Exhaust System for 2020+ Toyota GR Supra A90 A91 B58 3.0T
Upgrade your 2020+ Toyota GR Supra A90 or A91 equipped with the B58 3.0L turbocharged engine with the KYOSTAR Valved Cat-Back Exhaust System. Designed as a complete center and rear exhaust upgrade, this system improves exhaust flow while providing adjustable exhaust sound through an integrated valve-controlled configuration.
Constructed from durable stainless steel with performance-oriented exhaust routing, this valved cat-back system provides excellent heat resistance, corrosion resistance, and long-term durability. The valve-controlled design allows the exhaust character to be adjusted between a more refined tone for normal driving and a more aggressive performance sound when desired, making it suitable for both daily driving and enthusiast applications.
Features
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Complete valved cat-back exhaust system designed for 2020+ Toyota GR Supra A90 and A91 applications.
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Stainless steel construction provides excellent durability, heat resistance, and corrosion resistance.
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Valve-controlled exhaust design provides adjustable exhaust sound for daily driving and performance use.
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Performance-oriented exhaust routing helps improve exhaust flow compared with the restrictive factory center and rear exhaust configuration.
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Designed to deliver a deeper and more aggressive B58 exhaust character under performance driving conditions.
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Complete center and rear exhaust layout provides a comprehensive cat-back upgrade.
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Vehicle-specific routing and mounting points are designed for compatible Toyota GR Supra A90/A91 applications.
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Suitable for both street-driven and modified B58 performance builds.
Fitment
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2020+ Toyota GR Supra A90 3.0T B58
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2020+ Toyota GR Supra A91 3.0T B58
Note:
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Designed for selected Toyota GR Supra A90/A91 models equipped with the B58 3.0L turbocharged inline-6 engine.
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Please verify your vehicle production year, engine configuration, original exhaust layout, exhaust valve configuration, pipe connections, and mounting points before purchase.
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Compatibility with aftermarket downpipes or other modified upstream exhaust components may vary depending on connection dimensions and exhaust configuration.
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Please compare the original center and rear exhaust layout, valve arrangement, hanger locations, and connection points with the product photos before ordering.
Fitment Note:
Toyota GR Supra A90/A91 exhaust configurations may vary depending on production year, regional specification, factory emissions equipment, original exhaust options, and previous modifications. Please compare the factory center and rear exhaust routing, pipe connections, exhaust valve configuration, hanger locations, and surrounding components with the product photos before installation.
Vehicles equipped with aftermarket downpipes, modified exhaust connections, rear diffusers, or other performance exhaust components may require additional fitment verification or installation adjustment.
Professional installation is recommended. Proper exhaust alignment, valve connection inspection, hanger positioning, tip alignment, clearance adjustment, and leak testing should be performed to ensure correct fitment and reliable operation.
Product Details
| Item | Details |
|---|---|
| Brand | KYOSTAR |
| SKU | NA-CB-5070-SS-WG |
| Product Type | Stainless Steel Valved Cat-Back Exhaust System |
| Fitment | Toyota GR Supra A90 / A91 |
| Year | 2020+ |
| Engine | B58 3.0L Turbocharged Inline-6 |
| Engine Code | B58 |
| Material | Stainless Steel |
| Exhaust Type | Valved Cat-Back Exhaust System |
| Exhaust Section | Center and Rear Exhaust System |
| Valve Type | Electronic Exhaust Valve System |
| Application | Street and Performance Exhaust Upgrade |
| Benefits | Improved Exhaust Flow, Adjustable Exhaust Sound, Enhanced B58 Exhaust Tone, Sportier Rear Appearance |
| Package Includes | Center Exhaust Pipes, Rear Exhaust Sections, Valve Components, Exhaust Tips, Clamps and Installation Components as Shown |
| Condition | Brand New |
FAQ
Q: Will this exhaust fit my Toyota GR Supra?
A: This system is designed for selected 2020+ Toyota GR Supra A90 and A91 models equipped with the B58 3.0L turbocharged inline-6 engine. Please verify your vehicle configuration before ordering.
Q: Is this a complete cat-back exhaust system?
A: Yes. This system includes the center and rear exhaust sections required for a complete cat-back style exhaust upgrade, with the exact supplied components shown in the product photos.
Q: Does this exhaust have valves?
A: Yes. This is a valved exhaust system designed to provide adjustable exhaust sound for different driving conditions.
Q: What material is the exhaust made from?
A: The exhaust system is constructed from stainless steel for durability, heat resistance, and corrosion resistance.
Q: Will this exhaust make my Supra sound more aggressive?
A: Yes. The performance-oriented exhaust routing and valve-controlled design are intended to provide a deeper and more aggressive exhaust character, especially when the system is operating in its louder configuration.
Q: Can this exhaust be used with an aftermarket downpipe?
A: Compatibility depends on the connection dimensions and configuration of the aftermarket downpipe. Please verify the exhaust connection points before installation.
Q: Is ECU tuning required?
A: ECU tuning requirements are not specified in the supplied product information. Requirements may vary depending on the vehicle setup and other performance modifications.
Q: Is professional installation recommended?
A: Yes. Professional installation is recommended to ensure correct exhaust alignment, secure connections, proper valve installation, sufficient clearance, correct tip positioning, and leak-free operation.
Warranty & Shipping
Every KYOSTAR exhaust system is inspected before shipment to ensure product condition, pipe construction, connection points, valve components, exhaust sections, and packaging integrity before delivery.
All components are securely packaged to help reduce the risk of transportation damage. Please inspect the package and exhaust components after delivery and contact our support team if you notice missing components, shipping damage, or product-related concerns.
Please contact KYOSTAR customer support if you need assistance with vehicle fitment, installation questions, missing components, or after-sales service.