Soul Sport Catalytic Converters for Porsche 996 Carrera (1999–2004)

Description

The Soul Performance Sport Catalytic Converters for the Porsche 996 Carrera (1999–2004) are high-flow replacements designed to improve exhaust efficiency and throttle response while retaining catalytic function for emissions-compatible builds. These sport cats use optimized substrate engineering and premium construction to reduce backpressure compared to restrictive factory converters, improving mid-range torque and overall engine breathing. Their performance-oriented design enhances the flat-six exhaust note, making it livelier and more engaging under acceleration without introducing excessive drone. Built with durability in mind and designed as a direct replacement for stock units, this upgrade is ideal for enthusiast street cars or lightly modified engines seeking a balanced power and sound improvement.

Fitment Notes

• Fits Porsche 911 Carrera (996; 1999–2004)

• Direct bolt-on replacement for factory catalytic converters

• Works with OEM exhaust manifolds or aftermarket headers

• Suitable for cars that require emissions-compliant catalysts (verify local laws)

• Designed for street and performance street driving

Included

• Pair of Sport Catalytic Converters (left and right bank)

• Premium construction hardware and flanges for direct fitment

• Sealing gaskets and bolts (where applicable)

• Installation guidance

Product Specs

• Type: Sport catalytic converters (high-flow substrates)

• Material: Stainless steel shell and high-temperature internals

• Designed for improved exhaust flow vs OEM cats

• Maintains catalytic function for emissions-aware applications

• Match fitment to original Porsche 996 converter size and ports

Product Features

• Performance-oriented flow: Increased throughput vs stock converters for improved throttle response.

• Balanced sound enhancement: Opens up the flat-six exhaust note while preserving civilized street behavior.

• OEM-compatible fit: Direct bolt-in design with factory-style flanges and hardware.

• Durable construction: Premium stainless body and internal media resist heat and corrosion.

• Emissions-capable option: Maintains catalytic conversion for road-legal street use (verify local requirements).

• Perfect mid-stage upgrade: Works with stock or aftermarket headers for a combined performance increase.

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