Helical Technology High Performance Exhaust Valves for Custom Applications Brakes Easily flash your Cayenne with

Easily flash your Cayenne with a Fabspeed ECU Tune utilizing the included handheld device

Stock = 385 HP / 369 TQ

and more durable for increased performance and longevity

The GT3 Center Muffler Reinforcement Brace is designed to extend the fatigue life of any and ALL GT3 OEM Porsche factory center mufflers

absolutely no cutting or welding required

Helical Technology High Performance Exhaust Valves for Custom Applications Brakes Easily flash your Cayenne withHelical Technology is the UK's foremost producer of high specification engine control systems supplied to many of the world's leading vehicle makers, manufacturing valves of the highest quality for some of the most technically advanced and difficult applications. Helical Valves are the standard for high performance OEM applications ranging from Ferrari and Porsche to Lamborghini, McLaren and more see the full list below. They offer a proven OEM