Get it as soon as Wed, Jun 10. Abstract: This invention relates to pulsation dampeners which may include, for example, mufflers or exhaust silencers for combustion engines and particularly automotive engines.

If a mounting hole is not present, it is recommended to drill a small hole into the muffler. It might be damaged by impact with debris on the road or could fall victim to the corrosive effects of rust. 99. United States Patent 2484827 . $11.99 $ 11. Tip. Baffle type muffler with corrugated casing . Find Muffler Inserts and get Free Shipping on Orders Over $99 at Summit Racing!

There are other types of mufflers that can reduce backpressure. To be efficient as a sound reducer, a muffler must decrease the velocity of the exhaust gases and either absorb sound waves or cancel them by interference with reflected waves coming from the same source.

exhaust pipe image by A74.FR Ben Fontaine from Fotolia.com. How to Quiet a Motorcycle Muffler ... Align the baffle with the mounting hole on your muffler. Universal Motorbike Muffler Exhaust Pipe Removable Silencer Exhaust Baffle Muffler Collector Insert Noise Sound Eliminator - 51MM Stainless Steel for Motorcycle. Free delivery and returns on eBay Plus items for Plus members.

SKU : 009-0514 Color : Chrome Muffler Style : Slash Cut Manufacture : MAC Performance Exit Side : Left, Right Baffle Type : Perforated Core Muffler Length : 18" Muffler Inlet Size : 1.75" Material : Steel Country of Manufacture : United States Calculation methods for predicting attenuation of parallel baffle type silencers For use in power plant ducts and exhausts Master’s Thesis in the Master’s programme in Sound and Vibration DARIO BOGDANOVIC Department of Civil and Environmental Engineering Division of Division of Applied Acoustics Vibroacoustics Group 3.2 out of 5 stars 2. After you've owned a car for a few years, the muffler may be in need of minor repair. Get the best deals on Motorcycle Silencers, Mufflers & Baffles. Shop with Afterpay on eligible items. Apply a drop of LOC-TITE onto the mounting bolt and screw the baffle into place. Shop today! How to Repair a Muffler with Tape by Justin Cupler . FREE Shipping on orders over $25 shipped by Amazon. On a muffler like this, the exhaust goes straight through a pipe that is perforated with holes. One type, sometimes called a glass pack or a cherry bomb, uses only absorption to reduce the sound. Muffler, also called silencer, device through which the exhaust gases from an internal-combustion engine are passed to attenuate (reduce) the airborne noise of the engine.