Active Autowerke Signature Catted Downpipe – 2020+ Toyota GR Supra A90/A91 3.0 (B58 Engine)
- Description
The Active Autowerke Signature Catted Downpipe for the 2020+ Toyota GR Supra A90/A91 3.0 (B58) unlocks substantial performance gains by reducing exhaust restriction and optimizing turbo efficiency. The B58 engine responds exceptionally well to a high-flow catalytic design, resulting in quicker spool, improved throttle response, and stronger midrange torque.
This downpipe is built from T304 stainless steel with CNC-machined flanges and precise TIG welding for OEM-quality fitment. Active Autowerke’s high-flow catalytic core provides excellent exhaust scavenging while remaining durable under high-heat, high-boost conditions. Whether paired with a stock or aftermarket exhaust, the Signature Downpipe enhances sound, performance, and drivability.
It’s one of the most effective performance bolt-ons available for the A90/A91 platform.
Note: May take up to 2–3 weeks for production.

