Toyota Supra A90 / A91 Valved Sport Exhaust System
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Toyota Supra A90/A91 – Valved Exhaust System
T304 Stainless Steel/Grade 5 Titanium • Valve Control • Lightweight Design
Overview
The A90 Supra debuted with stunning looks but left enthusiasts craving a sharper, more aggressive sound. Valvetronic Designs answers that call with our full valved exhaust system, engineered to unlock the Supra’s hidden potential while giving you complete control over your sound experience.
With valves open, the system flows with minimal restriction for a raw, motorsport-inspired tone that brings the Supra’s character to life. Close the valves, and exhaust gases are routed through our quad-chambered muffler—dramatically reducing volume and keeping your neighbors happy. The perfect balance of daily comfort and thrilling performance, all at the touch of a button.
Performance & Engineering
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T304 Stainless Steel Construction: Built for strength, durability, and long-lasting performance.
- Available in Grade 5 Titanium: Lightweight, durable, and exotic sound
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Vacuum-Actuated Valves: Switch instantly between quiet and aggressive modes.
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Mandrel-Bent Tubing: Ensures smooth, unrestricted exhaust flow for maximum performance.
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Precision TIG Welds: High-strength craftsmanship that guarantees both durability and aesthetics.
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Weight Savings: Stainless Steel 11.1 lbs lighter than factory exhaust, Titanium 25 lbs lighter than factory, improving overall dynamics.
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100% Reversible: Always possible to return to stock configuration.
Sound Dynamics
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Valves Open: A raw, aggressive tone that transforms the Supra into a head-turning performance machine.
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Valves Closed: A refined, subdued sound perfect for city driving or late-night starts.
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Quad-Chambered Muffler: Ensures a smooth, balanced tone with zero unwanted rasp.
Visual Design
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5 inch Tips: Beautifully finished tips that complement the Supra’s sculpted rear profile.
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Refined Craftsmanship: Every weld and bend is designed to not only perform, but also impress.
Fitment
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2020+ Toyota Supra A90 / A91
- Brushed T304 stainless steel
- Mandrel-Bent Tubing: Ensures smooth, unrestricted exhaust flow for maximum performance.
- Vacuum-Actuated Valves: Switch instantly between quiet and aggressive modes.
- Vacuum actuated valves
- Valvetronic Designs Brushed Tips
Warranty Coverage
All products manufactured by Valvetronic Designs are guaranteed to be free from manufacturing defects in materials and workmanship at the time of sale. A manufacturing defect is defined as any characteristic of the product that arises during the manufacturing process which impairs its usability for the purposes for which it was designed and manufactured.
Products are guaranteed to fit and function as designed on their intended vehicle application, provided the vehicle has not been modified or incurred structural damage. Sound or tone is not a warrantable or returnable issue, as exhaust sound is subjective and not considered a defect.
Warranty Periods
- 304 stainless steel and titanium exhaust tubes and welds carry a Lifetime of Ownership limited warranty against defects in workmanship or material, including penetrating rust.
- Mufflers and resonators carry a 3-year limited warranty against defects in workmanship or material, including penetrating rust.
- Catalysts are warranted to conform to EPA emission testing and OBDII compatibility criteria for 25,000 miles from the date of installation, whichever occurs first.
- Catalytic converter external shells, including end pipes, are warranted against corrosion and defective welding for 5 years or 50,000 miles from the date of installation, whichever occurs first.
- Vacuum pots, electronic remotes, and mechanical valves are covered by a 1-year limited warranty.
- Electronics, including 12V vacuum pumps, RF modules, and controllers, are covered by a 1-year limited warranty.
- Tip finish is covered by a 1-year limited warranty.
Warranty Terms
- Warranty coverage begins on the purchase date and applies only to the original purchaser.
- This warranty is not transferable or assignable at any time.
- Discoloration caused by heat, salt, brine, or other road treatments is not covered.
- Tip finish discoloration or damage caused by heat, chemicals, lack of maintenance, road salt, brine, other road treatments, road debris, or misuse is not covered.
FULL WARRANTY POLICY CAN BE FOUND HERE