![This was on a 7.3, what purpose does a chain in the exhaust tip serve? I feel like I've seen it before… : r/Diesel This was on a 7.3, what purpose does a chain in the exhaust tip serve? I feel like I've seen it before… : r/Diesel](https://preview.redd.it/this-was-on-a-7-3-what-purpose-does-a-chain-in-the-exhaust-v0-vf3wcbo0mdw91.jpg?width=640&crop=smart&auto=webp&s=dec5faca352635f50b1c551cfe49b464ec2f1c93)
This was on a 7.3, what purpose does a chain in the exhaust tip serve? I feel like I've seen it before… : r/Diesel
![melanie on X: "s/o to whoever put a potato in @mcguire_sara exhaust pipe http://t.co/T1WRpeoMT6" / X melanie on X: "s/o to whoever put a potato in @mcguire_sara exhaust pipe http://t.co/T1WRpeoMT6" / X](https://pbs.twimg.com/media/B4RYgEiIIAAwkBY.jpg)
melanie on X: "s/o to whoever put a potato in @mcguire_sara exhaust pipe http://t.co/T1WRpeoMT6" / X
Dumb Experiments with a Car Exhaust | office, motor car, exhaust system | We decided to attach random stuff from the office to an exhaust | By Supercar Blondie | Facebook
![King Tiger vs King Edward [effect of potato in a tank's exhaust pipe] - Factual Questions - Straight Dope Message Board King Tiger vs King Edward [effect of potato in a tank's exhaust pipe] - Factual Questions - Straight Dope Message Board](http://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Tiger_II_mg_7802.jpg/800px-Tiger_II_mg_7802.jpg)