Capristo Racing Valved Exhaust with Headers, 250 Cell Sports Cat, and Carbon Engine Cover (CES3) For Porsche 991.1 GT3/3RS 2013-2017
This high-performance CAPRISTO Racing Exhaust System is designed for the Porsche 991 GT3 (2013-2015) and 991.1 GT3RS. It delivers a balanced increase in power, driveability, and sound quality with substantial weight reduction, while maintaining the iconic dual-sound capability (aggressive under acceleration, subdued for city driving). The system includes Performance Headers with bespoke routing, 200 Cell Sports Catalytic Converters, and vacuum-actuated valves controllable via included remote. Crafted in Germany from T309 stainless steel with a mirror polish, it installs directly into OEM mounting points.
Key Features:
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Compatibility: Suits Porsche 991 GT3 and 991.1 GT3RS.
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System Benefits: Balanced power increase, improved driveability, enhanced sound quality, substantial weight reduction.
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Sound Characteristic: Subdued sound during cruise/low RPM (valves closed); aggressive exhaust note under acceleration/WOT (valves open).
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Valve Control: Vacuum-actuated flaps. Includes Valve Controller Remote for manual override (Open/Close), bypassing in-series control.
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Performance Headers: Bespoke design with modified pipe routing vs. stock to maximize exhaust flow.
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Includes: 200 Cell Sports Catalytic Converters (5.2-inch package for max flow).
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Material: High-grade T309 (1.4828) Stainless Steel (chosen for sonic resonance, low weight, Inconel-like durability).
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Finish: Hand-polished mirror finish.
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Manufacturing: Engineered in Germany using 3D Laser-Scanning, CAD Design, Digital prototyping, CNC-bending/milling.
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Installation: Direct fit into existing OEM mounting points.
IMPORTANT NOTES:
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Recommended Use: Off-Road and Track Use Only.
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CEL Warning: Replacing OEM Catalytic Converters may trigger a Check Engine Light (CEL). Disabling a recurring CEL requires an ECU tune or O2 sensor extensions.
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Legal Restrictions: Use of racing exhaust systems and sports catalytic converters may not be permitted on public roads in some regions. Observe local regulations.
Fitment Chart:
| Make |
Model |
Year |
Porsche
|
991.1 GT3
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2013-2015
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Porsche
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991.1 GT3 RS
|
2015-2017
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⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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