Pretty cool, has its pros and cons. So, I'll get to the point. Pros: It sounds pretty cute when it works and makes you laugh every time you hear it. Cons: You really have to experiment with the sizes because for me it only works when you give it a lot of throttle and it makes no noise at all on big exhaust systems. One bad thing I found is that it leaves a round scratch on the tailpipe tip, so be careful when fitting a valuable tailpipe. Also BE CAREFUL! They heat up very quickly in seconds and hold the heat for a long time. They will hiss if you pour water into them, so this serves as an example. Either way, it really works, you just have to experiment with different sizes. The obvious advice to them is if your exhaust has a lot of output pressure you can get an XL, if you don't have a lot of drag with the exhaust then get a smaller one. IT WORKS, you just have to play around with the dimensions. I would start with a large or medium size.
Magnetic Oil Drain Plug Bolt With Gasket Washer Seal Included - PitVisit Reusable Aluminum Plug (M14 X 1.5, Silver) For Optimal Engine Maintenance
17 Review
Robot vacuum cleaner Roborock S7 with self-cleaning base RU, white
22 Review
Ford 6.0 Powerstroke Oil Dipstick 2003-2007 F250 F350 F450 F550 Super Duty Excursion Diesel Engine Replace 3C3Z-6750-AA 917-310
22 Review
Smartphone Google Pixel 6 Pro 12/256 GB USA, nano SIM+eSIM, stormy black
66 Review