Unlock maximum performance from your Toyota GR Corolla with this High-Flow Catless Downpipe, engineered to deliver unrestricted exhaust flow, faster turbo response, and a more aggressive exhaust note. Designed for the 1.6L G16E-GTS turbocharged engine, this upgrade removes the restrictive factory catalytic converter to significantly improve power and efficiency. Equipped with a built-in cat simulator, this system helps prevent check engine lights by simulating catalytic converter signals—offering a cleaner, hassle-free installation compared to traditional catless setups. Key Features High-flow catless downpipe for Toyota GR Corolla 2023+ Maximises exhaust flow for improved performance Increases horsepower and torque potential when tuned Improves turbo spool and throttle response Integrated cat simulator to reduce CEL occurrence Aggressive, deeper exhaust tone for performance driving Durable construction for long-term reliability Direct bolt-on installation with no cutting or welding required Performance & Functionality The factory downpipe restricts exhaust flow, limiting the efficiency of the GR Corolla’s turbocharged engine. This high-flow catless design improves exhaust gas evacuation, resulting in: Faster turbo spool and improved boost response Increased power output and sharper acceleration More aggressive exhaust sound under load Enhanced overall driving experience Ideal for performance builds and track-focused setups Cat Simulator Advantage Unlike standard catless downpipes, this system includes a built-in cat simulator to improve usability. Helps prevent check engine lights by simulating catalytic signals Reduces the need for additional CEL solutions Simplifies installation and ownership experience Installation Direct bolt-on design using factory mounting points Quick installation with no modification required Professional installation is highly recommended Installation is available at Sequential Racing – Altona North, MelbourneTo organise installation, contact: [email protected] Vehicle Fitment Toyota GR Corolla – 2023+ Engine: 1.6L G16E-GTS Turbocharged Inline-3 Compatible with non-OPF vehicles only What’s Included High-Flow Catless Downpipe Integrated Cat Simulator Important Notes This is a catless (race) downpipe intended for off-road or motorsport use only Not emissions compliant for road use in most regions ECU tuning is recommended to maximise performance Compatibility limited to non-OPF vehicles Why Choose Sequential Racing? Sequential Racing supplies performance-focused upgrades for GR platforms, offering proven solutions for enthusiasts who want real gains. This high-flow catless downpipe is ideal for unlocking the full potential of the GR Corolla engine. Maximum performance and turbo efficiency Aggressive sound and improved response Simplified setup with integrated cat simulator Upgrade your Toyota GR Corolla with this High-Flow Catless Downpipe and experience faster spool, increased power, and a more aggressive driving feel.
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