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

• T304 Stainless Steel Construction: Built for strength, durability, and long-lasting performance.

• Available in Grade 5 Titanium: Lightweight, durable, and exotic sound

• Vacuum-Actuated Valves: Switch instantly between quiet and aggressive modes.

• Mandrel-Bent Tubing: Ensures smooth, unrestricted exhaust flow for maximum performance.

• Precision TIG Welds: High-strength craftsmanship that guarantees both durability and aesthetics.

• Weight Savings: Stainless Steel 11.1 lbs lighter than factory exhaust, Titanium 25 lbs lighter than factory, improving overall dynamics.

• 100% Reversible: Always possible to return to stock configuration.

Sound Dynamics

• Valves Open: A raw, aggressive tone that transforms the Supra into a head-turning performance machine.

• Valves Closed: A refined, subdued sound perfect for city driving or late-night starts.

• Quad-Chambered Muffler: Ensures a smooth, balanced tone with zero unwanted rasp.

Visual Design

• 5 inch Tips: Beautifully finished tips that complement the Supra’s sculpted rear profile.

• Refined Craftsmanship: Every weld and bend is designed to not only perform, but also impress.

Fitment

• 2020+ Toyota Supra A90 / A91

Valvetronic Designs shipping & returns

• Returns: new, unused and uninstalled parts within 30 days of purchase, in the original packaging, with a return authorization (RMA) number issued first.
• Restocking fee: 25% on all non-warranty returns; the customer pays return shipping unless the part qualifies for warranty.
• Sound: exhaust sound and tone are personal taste and are not grounds for a return or warranty claim.
• Warranty: lifetime on stainless and titanium tubes and welds, 3 years on mufflers and resonators, 1 year on valves, remotes, electronics and tips. If a problem shows up after install, contact us before removing the part.

To start a return or ask a question, contact us with your order number.