High-Flow Catless Downpipe with Cat Simulator – Toyota GR Yaris (GXPA16)
Maximise power and suppress CELs with this performance-focused exhaust upgrade
Unleash the full potential of your Toyota GR Yaris (GXPA16) with this High-Flow Catless Downpipe, designed to optimise exhaust flow and turbo performance. Built with an integrated cat simulator, this system helps minimise the risk of check engine lights (CELs), making it ideal for enthusiasts pushing power limits without sacrificing drivability.
Crafted from premium T304 stainless steel and precision TIG welded, this downpipe is a direct bolt-on replacement for the restrictive OEM component. It offers gains in horsepower, torque, and turbo spool—perfect for tuned and track-ready GR Yaris builds.
Key features and benefits
- Designed for Toyota GR Yaris (GXPA16) – 2020+
- Full catless design for maximum exhaust flow and performance
- Built-in cat simulator helps suppress check engine lights (CEL)
- Improves turbo spool, throttle response, and power output
- Made from high-grade T304 stainless steel
- Precision TIG welds and CNC-machined flanges for perfect fitment
- Compatible with OEM and aftermarket exhaust systems
- Direct bolt-on installation – no cutting or welding required
Vehicle fitment
Toyota GR Yaris GXPA16
Model years: 2020, 2021, 2022, 2023, 2024
Engine: G16E-GTS (1.6L Turbocharged Inline-3)