Unlock the full potential of your Porsche 971 Panamera Turbo or Turbo S Turismo with the Untd. Performance Catless Downpipe featuring an integrated heat shield. Designed to eliminate restrictive factory catalytic converters, this upgrade enhances exhaust flow, improves turbo efficiency, and delivers significant power gains—while the added heat shielding helps manage under-hood temperatures for reliability and safety.

Key Features:

Unrestricted Exhaust Flow – Removes factory catalytic restrictions to reduce backpressure, unlocking more horsepower and torque.
Improved Turbo Response – Quicker spool and sharper throttle for a more engaging, performance-driven driving experience.
Aggressive Exhaust Tone – Produces a deeper, more pronounced exhaust note that reflects Porsche’s motorsport heritage.
Integrated Heat Shielding – Built-in thermal protection reduces radiant heat, safeguarding nearby components and maintaining consistent performance under load.
Premium Construction – Crafted from high-quality stainless steel with TIG-welded durability to withstand high-boost, high-heat conditions.
Direct Bolt-On Fitment – Seamlessly installs with factory hardware and mounting points for a clean, precise fit.

Compatibility:

Porsche 971 Panamera Turbo (2017+)
Porsche 971 Panamera Turbo S / Turismo (2017+)

Delivering both performance and protection, the Untd. Performance Catless Downpipe w/ Heat Shield is the ultimate upgrade for Panamera owners seeking more power, sharper response, and race-inspired sound—all while keeping engine bay temps under control.

⚠️ Note: Intended for off-road and competition use only. ECU tuning recommended for optimal performance and to prevent CEL warnings.

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Untd. Performance Catless Downpipe W/ Shield – Porsche 971 Panamera 4.0T Turbo/Turbo S GTS Turismo