Secondary Cat By-Pass for 971 Porsche Panamera Turbo/Sport Turismo/GTS/Sport Turismo 4.0L V8 2017+
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Secondary Cat By-Pass Pipes for 971 Porsche Panamera Turbo/Sport Turismo/GTS/Sport Turismo 4.0L V8 2017+. These By-Pass pipes replace the factory secondary catalytic converters with straight flow pipes. Designed for track use.

     Features:

• Manufactured in 304 stainless
• Our design includes catalytic converter canisters. Gives an OEM look.
• Cats are removed for straight through air flow giving improved torque and horsepower.
• Typical horsepower gains 20+ and torque 20+ ft. lbs.
• Reduced weight.
• By-Pass pipes enhance turbo sound and improve throttle response
• Includes O2 sensor bungs in each pipe

    Application List

• Porsche Panamera Turbo 4.0L V8 2017-2021
• Porsche Panamera Turbo Sport Turismo 4.0L V8 2017-2021
• Porsche Panamera Turbo S E-Hybrid 4.0L V8 2017-2021
• Porsche Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2017-2021
• Porsche Panamera GTS 4.0L V8 2017-2021
• Porsche Panamera GTS Sport Turismo 4.0L V8 2017-2021

These parts are intended for off road or track use only! This product is sold for off road use only. It is not legal for use on public highways. This product is not for sale or use in California. It is available to our international customers for use within legal limits in their domicile.