Porsche E3 Cayenne 4.0L V8 GTS/Turbo XperTune Performance Software Exterior Fits all Porsche 996 Turbo

Fits all Porsche 996 Turbo / Turbo S (2000-2005)

Constructed from high-quality 14-16 gauge

allowing for smoother airflow and improved emissions compliance

but the sound is very aggressive on WOT (Wide Open Throttle)

Porsche E3 Cayenne 4.0L V8 GTS/Turbo XperTune Performance Software Exterior Fits all Porsche 996 TurboAchieve maximum power from the 2019+ Porsche Cayenne GTS Turbo 4. 0L Twin Turbo V8 engine without sacrificing driveability or reliability by optimizing the engine's performance. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air fuel ratios, and boost pressure (if applicable). Not applicable on hybrid models. COMPATIBILITY: Fits Porsche E3 Cayenne GTS Turbo 4. 0L Twin