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Porsche 971.1 Panamera 4|4S E-Hybrid Complete Downpipes System
Every performance car deserves more power and a more aggressive sound—and the Porsche 971.1 Panamera 4S is no exception. The RedStar Exhaust Complete Downpipe System is engineered to maximize exhaust flow and unlock the full potential of the 2.9L twin-turbo V6. Designed with a flow-optimized layout and precision fitment, this system utilizes the OEM split exhaust design to ensure seamless integration and optimal performance.
The result is increased horsepower, sharper throttle response, and a deeper, more commanding exhaust note that transforms the Panamera Turbo’s driving experience. Built to OEM-level standards for fit and durability, RedStar’s complete downpipe system delivers a true performance upgrade worthy of Porsche’s flagship sport sedan.
Description
Compatible Vehicles:
- 2016-2020 Porsche Panamera 4S 971 2.9L V6 Twin Turbo
- 2016-2020 Porsche Panamera 4 E-Hybrid 971 2.9L V6 Twin Turbo
Available Options:
- Ultra high-performance 200cpsi HJS HD- Ultra High-Performance catalytic converters. Made in Germany. The most reputed converters for their outstanding characteristics, quality and durability. These extremely robust converters allow you to achieve flow numbers close to straight pipes while meeting strict Euro 6 emissions standards. >> Read more about HJS cats.
- GESI GEN2 400cpsi- catalytic converters rated for 1000hp. The new GEN2 series provides a significant improvement in exhaust flow over stock and offers the latest emissions technology. EPA Compliant catalytic converters have been third-party lab tested to meet or exceed local emissions standards in North America (excluding California) >> Read more about G-Sport by GESI cats.
- OEM-style Heat Shielding- with ceramic inner liner - the best way to reduce radiant heat up to 70%. Usual thermal wraps not even close in effectiveness and durability to the Heat Shields.
- Straight Tunable 02 Spacers - Comes with 3 inserts to restrict flow to the 02 sensor and help set ready and prevent Engine Light conditions when using the Competition model without proper tuning.
Main Features:
- significant power gain
- faster spool up and better throttle response
- increasing the life of the turbos
- reducing under hood temperature
- adds a very nice tone to the exhaust
- 100% bolt-on installation
- 100% TIG welded and back purged
- the highest quality 2.0mm wall 304 stainless steel
- OEM-spec CNC machined flanges
- all brackets and mounts as on OEM unit
- Limited lifetime warranty
Shipping:
We offer WORLDWIDE shipping. Once you create your account your order will update with the appropriate shipping cost. Please, ask us for details and availability.
Notes:
Tuning: For ECU tuning, we highly recommend Purisic Performance to ensure optimal performance and calibration. Contact: purisicperformance@outlook.com | (239) 777-7381
OFF ROAD/MOTORSPORT USE ONLY!
This product is not designed to meet any emissions standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions controlled vehicles in any country/jurisdiction.
Product Details
Data sheet
- Engine Type
- 2.9L Twin Turbo
Every performance car deserves more power and a more aggressive sound—and the Porsche 971.1 Panamera 4S is no exception. The RedStar Exhaust Complete Downpipe System is engineered to maximize exhaust flow and unlock the full potential of the 2.9L twin-turbo V6. Designed with a flow-optimized layout and precision fitment, this system utilizes the OEM split exhaust design to ensure seamless integration and optimal performance.
The result is increased horsepower, sharper throttle response, and a deeper, more commanding exhaust note that transforms the Panamera Turbo’s driving experience. Built to OEM-level standards for fit and durability, RedStar’s complete downpipe system delivers a true performance upgrade worthy of Porsche’s flagship sport sedan.