![Porsche 996 Turbo Competition X-Pipe Exhaust System - Soul Performance ProductsSoul Performance Products Porsche 996 Turbo Competition X-Pipe Exhaust System - Soul Performance ProductsSoul Performance Products](https://soulpp.com/wp-content/uploads/2018/02/Soul-Performance-Products-996-Turbo-Competition-X-Pipe-Exhaust-System-Installed.jpg)
Porsche 996 Turbo Competition X-Pipe Exhaust System - Soul Performance ProductsSoul Performance Products
![Can someone help me understand this image a little more? It looks like there are exhaust pipes coming from the blow off valves, but don't blow off valves just release uneeded boost? Can someone help me understand this image a little more? It looks like there are exhaust pipes coming from the blow off valves, but don't blow off valves just release uneeded boost?](https://preview.redd.it/can-someone-help-me-understand-this-image-a-little-more-it-v0-z09188lykpi81.jpg?auto=webp&s=dac3bdd3da23ec89d08050f27100bc3c5c673b17)
Can someone help me understand this image a little more? It looks like there are exhaust pipes coming from the blow off valves, but don't blow off valves just release uneeded boost?
![The physics of turbochargers (for dummies) — Auto Expert by John Cadogan - save thousands on your next new car! The physics of turbochargers (for dummies) — Auto Expert by John Cadogan - save thousands on your next new car!](https://images.squarespace-cdn.com/content/v1/51297e5de4b01fa6748bc904/1521749931452-FPIHHEWE718KMDIAC3KS/Turbo+1.jpg)