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Evolution Motorsports Cat ByPass Pipes PORSCHE

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More Information Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
Click For More Info 2003 - 2007 CAYENNE TURBO
V8 4.5 T ALL ALL

Product Description

All Cayenne Twin Turbo and Cayenne “S” models have 4 catalytic converters.The 2nd set is only to make to car extremely quiet – unnecessarily quiet. Evolution Motorsports Cat ByPass Pipes are for the second set of stock catalytic converters. Major Gains in power and throttle response. More V8 muscle car sound without being too loud. NO Check Engine Light no C.E.L. Passes emissions tests. More power +17 hp gain “S” and +27.6 HP Twin Turbo. Better than any German European systems 100% guaranteed. Taking off the useless 2nd set of 2ndary cats is 100% the most power. These cars DONT NEED backpressure.


  • 100% Bolt-On
  • Polished mirror shine T304 Stainless Steel.
  • Saves 35 lbs on the car.