IRL Race Headers – Porsche 991.1 / 991.2 GT3 & GT3 RS (High-Performance Stainless Steel Race Headers)

IRL Race Headers – Porsche 991.1 / 991.2 GT3 & GT3 RS (High-Performance Stainless Steel Headers)

Unlock additional performance and a more aggressive exhaust character from your Porsche 911 991.1 or 991.2 GT3 / GT3 RS with IRL Race Headers, engineered specifically for Porsche’s high-revving motorsport-derived flat-six engine. Designed to replace restrictive factory components, these Porsche GT3 race headers improve exhaust scavenging and reduce backpressure, helping the engine breathe more efficiently under hard acceleration and high-RPM driving.

Built for enthusiasts seeking maximum performance, the IRL 991 GT3 header upgrade enhances the raw mechanical sound of the GT3 platform while supporting improved power delivery and throttle response. Whether used in track-focused builds or dedicated race applications, these headers bring out the full character of the Porsche GT3 engine.

Key Features

• Performance race headers for Porsche 991.1 and 991.2 GT3 / GT3 RS

• Designed to improve exhaust flow and engine efficiency

• Enhances the Porsche GT3 exhaust sound for a more aggressive tone

• Built for high-RPM motorsport applications

• Precision fitment for the Porsche 911 991 GT3 platform

Vehicle Compatibility

• Porsche 911 GT3 (991.1 generation)

• Porsche 911 GT3 RS (991.1 generation)

• Porsche 911 GT3 (991.2 generation)

• Porsche 911 GT3 RS (991.2 generation)

Important Notice

These headers are intended for off-road or racing applications only. Installation or use on vehicles operated on public roads may violate federal, state, or local emissions regulations.

It is a violation of Federal and Illinois State laws to use this product in a manner inconsistent with its labeling. These products are legal only for racing vehicles that may never be used, registered, or licensed for operation on public highways.

IRL LLC assumes no responsibility for improper use of this product or use that violates applicable laws.

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