Porsche E3 Cayenne 4.0L V8 GTS/Turbo XperTune Performance Software Accessories & Apparel Larger catalytic converters are better

Larger catalytic converters are better because they allow for more exhaust flow and the increased catalysts surface area allows for better exhaust gas filtering which means emissions compliance and will NOT trigger a check engine light

All Ferrari items are produced in the factory matching 3k Plain Weave ( 1x1 ) Carbon Fiber with a Gloss Finish

Even more power can be unleashed with a ECU tune

polished T304 stainless steel tubing for maximum power and sound

5 crank HP or +14 whp (whp= horsepower at the wheels) at 4200 RPM and a healthy dose of torque down low at 4200 RPM gaining 17 ft/lbs of tq

Porsche E3 Cayenne 4.0L V8 GTS/Turbo XperTune Performance Software Accessories & Apparel Larger catalytic converters are betterAchieve 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