Armytrix Catless Downpipe – Toyota GR Supra A90/A91 (B58 Engine)
Maximum flow. Pure turbo sound. Track-focused performance.
Unleash the true performance of your GR Supra with the Armytrix Catless Downpipe, engineered to eliminate all factory restrictions and unlock maximum exhaust flow. This upgrade drastically improves turbo spool, throttle response, and overall engine power, delivering a raw, motorsport-inspired driving experience.
Constructed from high-grade T304 stainless steel, the Armytrix downpipe features precision TIG welds and CNC-machined flanges for an exact bolt-on fit.
- Designed for Toyota GR Supra A90/A91 (2020+ B58 engine)
- Full catless design for maximum exhaust flow and sound
- Made from T304 stainless steel for long-term durability and heat resistance
- TIG-welded with CNC-machined flanges for precise, OEM-like fitment
- Significant horsepower and torque gains when tuned
- Improved turbo spool, throttle response, and overall engine efficiency
- Produces aggressive turbo sound with enhanced crackles and pops
- Direct bolt-on installation — no cutting or welding required
- Intended for off-road or motorsport use only (not emissions-compliant for public road use in most regions)
Vehicle Fitment
Toyota GR Supra A90 / A91 (2020+)
Engine: B58 3.0L turbocharged inline-6