Upgrade your Toyota GR Supra A90/A91 with the Armytrix Sport Cat Downpipe, engineered to deliver increased performance while maintaining a refined, emissions-conscious setup. Featuring a high-flow 200 CPSI catalytic converter, this downpipe reduces exhaust restriction without the harshness or drawbacks of a fully catless system.
Designed for enthusiasts who want improved power, faster turbo response, and a cleaner exhaust solution, this is the ideal upgrade for both daily-driven and performance-focused builds.
Key Features
- Armytrix sport cat downpipe for Toyota GR Supra A90/A91
- High-flow 200 CPSI catalytic converter
- Improves turbo spool and throttle response
- Increases horsepower and torque potential
- Designed to minimise CEL with proper tuning
- TIG-welded T304 stainless steel construction
- CNC-machined flanges for precise OEM-like fitment
- Compatible with OEM and aftermarket cat-back systems
- Includes installation hardware
- Direct bolt-on installation
Performance & Functionality
The factory downpipe restricts exhaust flow, limiting the efficiency of the B58 engine. The Armytrix sport cat design improves exhaust gas evacuation while retaining a catalytic converter.
- Reduced back pressure for improved turbo efficiency
- Quicker spool and sharper throttle response
- Increased performance with smoother power delivery
- Balanced exhaust tone without excessive harshness
Ideal for Stage 2 setups or as a performance-focused bolt-on upgrade
High-Flow Catalytic Technology
The integrated 200 CPSI catalytic converter provides a balance between performance and emissions.
- High-flow design improves exhaust efficiency
- Helps reduce the likelihood of CEL with proper tuning
- Maintains a more refined exhaust output compared to catless setups
- Supports compliance depending on local regulations
Installation
- Direct bolt-on design using factory mounting points
- Includes all required installation hardware
Professional installation is highly recommended
Installation is available at Sequential Racing – Altona North, Melbourne
To organise installation, contact: sales@sequentialracing.com.au
Vehicle Fitment
- Toyota GR Supra A90 (MK5) – 2019+
- Toyota GR Supra A91 – 2020+
Engine: B58 3.0L Turbo
- Also compatible with select BMW B58 platforms (fitment may vary)
What’s Included
- Armytrix Sport Cat Downpipe (200 CPSI)
- Installation hardware
Important Notes
- May require ECU tuning to fully optimise performance and eliminate CEL
- Emissions compliance depends on local regulations
- Professional installation recommended for best results
Why Choose Sequential Racing?
Sequential Racing specialises in GR platform performance upgrades, offering trusted brands and proven solutions. The Armytrix Sport Cat Downpipe is a perfect balance of performance, reliability, and everyday usability.
- Improved performance without going fully catless
- High-quality construction and precise fitment
- Designed for both street and performance applications
Upgrade your Toyota GR Supra A90/A91 with the Armytrix 200 CPSI Sport Cat Downpipe and experience improved power, faster spool, and refined performance.