Active Autowerke – Catted Downpipe w/ GESI Catalyst – 2023+ Toyota GR Corolla
- Description
- Shipping and Refund
Unlock increased exhaust flow, reduced turbo backpressure, and improved throttle response on your 2023+ Toyota GR Corolla with the Active Autowerke Catted Downpipe featuring a GESI High-Flow Catalyst. Engineered for the G16E-GTS 1.6L turbo engine, this premium downpipe provides performance gains while maintaining emissions compliance in most regions thanks to its EPA-certified GESI GEN2 catalytic converter.
Active Autowerke’s precision-fabricated stainless steel construction ensures maximum durability under high heat and high-boost applications. The optimized bellmouth design improves turbo efficiency, allowing faster spool, increased mid-range torque, and a more aggressive exhaust note — all without triggering excessive drone or CEL warnings when paired with proper tuning.
Whether you’re building a street-focused GR Corolla or prepping for track use, this downpipe delivers meaningful performance improvements while preserving reliability and drivability.
Key Features
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Direct fit for 2023+ Toyota GR Corolla (GZEA14H, 1.6L Turbo)
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Includes GESI High-Flow EPA-Compliant Catalyst
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Increases exhaust flow and reduces turbo backpressure
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Faster turbo spool and improved throttle response
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TIG-welded stainless steel for maximum durability
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OEM-style heat-shielding compatibility
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Designed to minimize CEL risk when properly tuned
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Bolt-on installation using factory mounting points
Performance Benefits
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Noticeable mid-range torque increase
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Sharper and quicker turbo spool behavior
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More aggressive yet controlled exhaust tone
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Enhanced engine efficiency under high load
Why Choose Active Autowerke + GESI?
Active Autowerke is known for premium forced-induction components with OEM-level reliability. GESI catalytic converters are the industry leader for high-flow, emissions-safe performance cats — making this combination a top-tier downpipe upgrade for GR Corolla owners.
- Weight (lb): 25.0
- Length (in): 41
- Width (in): 13
- Height (in): 10

