Description
The Fabspeed Sport Catalytic Converter X-Pipe for the Porsche 911 (996) Carrera / Carrera 4 (1999–2004) is a performance-focused mid-section exhaust upgrade that replaces the restrictive factory crossover section with a mandrel-bent stainless steel X-pipe featuring integrated high-flow sport catalysts. Designed to enhance exhaust gas scavenging while maintaining emissions-capable catalytic function, this X-pipe improves midrange torque, throttle response, and overall exhaust tone. Its balanced design helps reduce backpressure and encourages smoother pulse flow from both banks of the flat-six, resulting in a more engaging driving experience with more power where you feel it most — without sacrificing everyday usability.
Fitment Notes
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Fits all Porsche 911 Carrera models (996; 1999–2004)
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Replaces the factory catalytic converter crossover (center) section
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Intended to integrate with OEM or aftermarket headers and rear exhaust systems
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Works with stock or high-flow catalytic components (if combined with other exhaust upgrades)
Included
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One Fabspeed Sport Catalytic Converter X-pipe assembly (integrated sport catalysts)
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Mandrel-bent stainless steel tubing with precision bends
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Flanges and gaskets for direct-bolt-on connection
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Installation instructions & hardware (where applicable)
Product Specs
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Construction: T304L stainless steel for strength, corrosion resistance, and thermal durability
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Design: Sport X-pipe with integrated catalytic elements — optimized for flow and balanced exhaust pulsing
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Fitment: Direct OEM-style fitment with factory mounting points
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Sound: Balanced tone enhancement with fuller midrange and richer exhaust note without excessive drone
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Warranty: Fabspeed Lifetime Warranty on performance exhaust components
Product Features
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Balanced performance and emissions function: Integrated high-flow sport catalysts retain combustible conversion while reducing backpressure vs stock.
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Improved exhaust scavenging: X-pipe geometry enhances scavenging and midrange torque feel.
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Enhanced sound quality: Produces a deeper, more engaging flat-six exhaust tone without harsh cabin drone.
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Direct bolt-on installation: OEM-style flanges and bends make installation straightforward and clean.
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Premium materials: T304L stainless construction resists corrosion and withstands heat cycles.
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Drivability retained: Designed for street use with performance improvements rather than an all-out race setup.
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