Once the exhaust flow slows, the flap snaps shut to seal the pipe. This keeps out rain, dirt, and anything else that might damage or clog the exhaust system.

A Flap over Exhaust: Do Sport Systems Cheat German Noise Laws? Jens Meiners Published: Aug 17, 2017. ... may provide a solution—and may even open the door to other possibilities.

In a viral TikTok video, a cat named Sky refuses to use the flap door despite her owner's effort to get her to come through, and internet users can't stop laughing at the footage. The video shared ...

A stock image shows a pet flap door. A dog alerted her owner to noises coming from the flap door, what she found behind has left internet users in disbelief.

The Cadillac CT4-V brings a balanced combination of poise, luxury, and performance, mixing it all together into an attractive four-door package. Complementing the combo is a dual-mode mechanical ...

The performance of the Mercedes-AMG GT 63 S 4-Door has also been boosted. Marini says the 4.0-liter twin-turbocharged V8 is now good for 725 hp and 700 lb-ft (950 Nm) of torque. These are ...

How to Make Your Own BMW F30 3 Series Exhaust Flap Mod. Published: 4 Feb 2013, 15:37 UTC • By: Gabriel Nica. 6 photos. Photo: Screenshot from Youtube.

Since we're sure such an exhaust system sounds attractive to 911 owners, you should probably know that you can purchase it for 1,610 euros excluding taxes. In the United States, the MSRP is $2,500 ...

The system operates with an exhaust flap built into each main silencer. Put simply, it gives push-button access to a higher degree of exhaust sound that will tickle the driving enthusiast's soul.