Exhaust drone sound deadening. I have shorty headers, art pipes, z1 y pipe and exoticspeed r1-t catback. Ideas to reduce cabin cat-back drone? Sound deadening with Dynamat? Interior & Exterior Modification Eliminate low-frequency exhaust drone using targeted acoustic engineering and vibration isolation methods for a quiet cabin. Custom Chrome offer repackable silencers. Add to that the fact that many exhaust wraps cover almost the entirety of the header pipes, and you’ve got a setup that inadvertently makes a motorcycle exhaust quieter. I'm wondering if anyone has experience with sound deadening, and weather that would dampen the exhaust/road noise. eDead v1SE, the sound deadening material I choose, is a butyl acoustic mat composed of rubber with a thin layer of aluminum on top. 1 Sound Deading Material for Cars, 80mil (2mm) 36 sqft (3. Fighting Unwanted Vehicle Noise Inside Your Car Mar 22, 2023 · Sound-deadening materials that effectively muffle exhaust drone are expensive and heavy. amazon. Stock deadening was abysmal and I wouldn't even call it sound deadening. Engine and exhaust system vibrating at incompatible frequencies Modifications to the exhaust system Lack of sound dampening After building an exhaust system for my truck the "drone" sound was unbearable. By enhancing sound insulation with specialized cabin materials, you create a barrier that reduces noise transmission from the exhaust system. Sound deadening in trunk Engine, Exhaust, Transmission The Following User Says Thank You to 86TOYO2k17 For This Useful Post: Repackable exhaust silencers As the name suggest can be taken apart to repack the sound deadening material. Applying automotive-grade sound-dampening material to key areas of your vehicle can reduce perceived drone levels by 6-10 decibels. I decided to use my 10 year old Raamat to deaden trunk floor (which is closest to mufflers and exhaust tips) and it helped a lot! I can probably live with it but I would like to go a step further I think Can't hear anything inside your car? Avoid this mistake when building a car and think about sound deadening when designing/choosing an exhaust system. Also where the tip is located makes a difference. At highway speeds, aftermarket exhaust systems can make an annoying droning noise (exhaust drone). A critical step in minimizing exhaust drone involves applying sound-deadening materials inside the cabin. Learn what causes exhaust drone and how to fix it. Engine and exhaust system vibrating at incompatible frequencies Modifications to the exhaust system Lack of sound dampening From what I've read so far, there is a big difference between sound deadening and sound proofing and to get the best result you need a combination of 2 layers of different material. You could probably get away with sound deadening the back of the cab of your truck if you want to try deadening. I have a ISR exhaust and y pipe and it’s pretty rowdy. To do it right, you need to remove the interior of the car and put the Edead 80 down on the floor, firewall, trunk, and doors. Heat wraps and exhaust insulation: Wrapping the exhaust pipes with heat-resistant materials can reduce heat transfer and minimize drone. Still, it’s an option. Corvette sound deadener system designed to stop Corvette Noise! Pre-packaged kits proven and tested composite solutions. CHRYSLER 300c owners club Timothy Dean Schwarting󰞋1d󰞋󱟠 󳄫 Has anyone used sound deadening material for exhaust drone? What was your experience? Sam’s Auto salvage 󰍸 1 󰤦 10 󰤧 Pierre Poitras Yes, sound-deadening materials can be an effective way to reduce drone from exhaust. I heard from various other forums and research that an aluminum based insulation lined in the trunk Exhaust Drone is the vibrating sound that occurs in vehicles most often at steady highway speeds and is caused by the engine and exhaust system vibrating at incompatible frequencies. When the sound of the engine isn't dominating, you start to hear a lot of little rumbles and hums you never noticed before, and that's the engineering challenge. Applying the sound-deadening panels in a small car can increase its weight by up to 80lbs. Doing this may lower exhaust drone in the cabin, but it can be very labor intensive. This is the solution I’ve worked up with my shop and I’ll let you know how it goes. Love the exterior sound, but interior is just insane. But to truly understand this, there’s a lot of cover such as the different type of deadening material and how it should be installed. Dec 18, 2025 · Many exhaust drone issues can be resolved by installing a quality exhaust resonator, but let’s go further and explore the benefits of using sound-deadening products to address excessive exhaust and road noise. Is the noise exhaust noise? (If it is exhaust noise is it drone or just regular exhaust noise?) isthe noise road noise? Or is the noise, wind noise? Reply reply seadran13 • The solution? Sound deadening material. These materials can be applied to the exhaust system components, such as the muffler, exhaust pipes, and resonator. Tips on sound deadening material to reduce exhaust drone? I drive a G35 and man does it love to drone around 2-3k rpms, even with my art pipes and a fat resonator in the mid pipe, it drones like crazy. The further away from the body the better. I added Roush axlebacks to my exhaust setup, and now I'm getting some drone. HushMat sound deadening and thermal insulation material can be applied to firewall, doghouse, floor, roof, doors, pipes, shower stall, appliances to reduce noise and vibration – and heat too! If boating is your recreation of choice do you suffer from the constant drone of engine noise? Do you find yourself shouting over the noise? This is because the materials used in exhaust wraps, such as fiberglass and stainless steel, have some sound deadening properties. We got our experts to take a look at why exhausts drone and how to stop it. Temporary baffles / inserts Sound deadening for exhaust drone questions Interior & Exterior Modification Alright guys, lets see what we can come up with. 60/sqft + 20% discount coupon). Fighting Unwanted Vehicle Noise Inside Your Car Wagon Exhaust Drone & Sound Deadening - How Much Does it Help? Car Audio, Video & Security My new car has aftermarket exhaust installed. Sound deadening is a fancy way of saying sound proofing. Anything under the bed like an axle dump is the worst. This is with the ultimate goal of reducing drone from the exhaust of which I have a stainless steel engine back, and to improve overall passenger comfort (I carry dogs a So, does exhaust wrap reduce noise? Exhaust wrap is not specifically designed to reduce the noise coming from a car’s exhaust since its main purpose is to keep heat from escaping. Another way to reduce exhaust drone is to use sound-dampening materials to absorb the noise. Need to tone it down quite a bit Any ideas for DIY interior sound deadening? Not looking to break bank with high end matting and what not. Straight through / absorption type and as above will clamp or weld in place. Installed new mufflers, getting some serious drone in my cabin. Hi there so just to reiterate the title there, i’m taking my civic apart to install some sound deadening and soundproofing. I read they fixed it 2018+ but I think its still a good idea to go through with it if you're upgrading the sound system. My idea was to place sound deadening in the trunk around the spare tire wheel well, as well as How to Fix Exhaust Drone! - Reducing Loud Drone By Sound Dampening. That's where most exhaust noise comes from. Certain RPMs the drone kicks in pretty bad. . Even with the drone tube I am working to add the sound deadening to help. This allows the flow and noise reduction to be optimised. Subscribed 73 4. Links Below: How to easily quiet & reduce sound in the interior cab of your pick-up truck by applying sound deadening material to the rear wall and against the back seat. Also, anyone have any luck using sound deadening techniques to fight exhaust noise coming into the cabin? Top Sound Deadening Insulation Recommendations No. I had some exhaust heat wrap laying around so figured I would try this out. Dec 18, 2025 · The type of muffler installed has a direct and significant impact on whether drone is present. eDead v1SE is 60mils thick and weighs approximately . Its so bad that my ears ring after driving for a little while. Low cost fan noise solution for reducing fan noise provide very high fan noise reduction, thanks to their exceptional sound dampening. This method works by preventing sound transmission from the exhaust system into the cabin rather than eliminating the drone at its source. That’s bad for performance and fuel economy. Exhaust Drone is the vibrating sound that occurs in vehicles most often at steady highway speeds and is caused by the engine and exhaust system vibrating at incompatible frequencies. Right, If you are going to do it you need mass loaded vinyl and closed cell foam. How to Fix Exhaust Drone! - Reducing Loud Drone By Sound Dampening. Spray-on bedliners like Rhino Lining work great for sound deadening, but they require care and are more or less permanent. Sound-absorbing materials, such as acoustic insulation or sound deadening materials, can be an effective way to reduce exhaust drone. Ideas to reduce cabin cat-back drone? Sound deadening with Dynamat? Interior & Exterior Modification Today I wanted to perform a little experiment to see if I could reduce the drone using some sound dampening material. I used NOICO 80mil butyl and did 25% - 50% coverage. It is an annoying and unpleasant noise that many vehicle owners want to get rid of. Sound-deadening materials that effectively muffle exhaust drone are expensive and heavy. Hope that helps. Using sound dampening panels to reduce drone from high resonating areas inside the car cab At highway speeds, aftermarket exhaust systems can make an annoying droning noise (exhaust drone). Insulation and Sound-Dampening Materials Adding insulation and sound-dampening materials to the exhaust system can also help reduce drone. Many exhaust drone issues can be resolved by installing a quality exhaust resonator, but let’s go further and explore the benefits of using sound-deadening products to address excessive exhaust and road noise. They just had a better tone. I went with Edead 80 for the low frequency noise, like exhaust, and will probably add Edead V4 Tecklite for the high frequency noise like tire noise. I can't say that the drone went away ho Same exhaust, did the sound deadening mat in the wheel well. You find the right exhaust that looks and sounds cool, but then it starts to drone, making for a less than ideal driving experience. For an exhaust system with a muffler, I never expected drone to be this bad. Sound Deadening & Exhaust Droning Audio, Video, Bluetooth, Navigation, Radar, Electronics Forum With the sound deadening material applied to the trunk area, we did the test again with the exhaust servo disconnected (constantly open position) in order to eliminate all the potential varieties the ECU controlled servo will provide. I didn't think a TP would have this much of an effect on cabin noise. I am now in the process of putting sound deadener in the car. 5lbs per square foot. These materials work by absorbing or dissipating the sound waves generated by the exhaust system, rather than trying to eliminate the source of the noise altogether. Jul 23, 2025 · Applying automotive-grade sound-dampening material to key areas of your vehicle can reduce perceived drone levels by 6-10 decibels. However, the material has sound dampening effects that are able to reduce higher frequencies as opposed to lower frequencies. After building an exhaust system for my truck the "drone" sound was unbearable. Using sound dampening panels to reduce drone from high resonating areas inside the car cab Applying automotive-grade sound-dampening material to key areas of your vehicle can reduce perceived drone levels by 6-10 decibels. com/gp/product/B07more Exhaust drone NC Power mods Where is the noise coming from? Until you answer that you have no way of knowing the correct way to fix it. There are several different brands of sound deadening you can use. 1K views 1 year ago Sound Deadening Mats https://www. 4 sqm) Car Sound Deadening Mat, Butyl Automotive Sound Deadener, Noise Insulation and Vibration Dampening Material (33 pcs) So I recently installed my mbrp exhaust and the exterior sound is great but holy cow is the drone bad from 3-4k in the cabin[bash]. It is a very similar to dynamat but at a much more affordable price ($1. Then I bought Mass Loaded Vinyl (MLV) and covered 90% of the panels with it. I was looking at a resonated test pipe to see if that would help tackle the drone. There is minor benefit from padding the wheel well - the trunk is essentially a metal bowl that amplifies the vibrations from the drone (much like a placing a cell phone in a bowl to make it sound louder when you dont have portable speakers), so padding it does reduce the harshness of An exhaust "y" to a closed end In this video, I will be covering fix #1, using a sound deadening or sound dampening material. Performance-oriented systems often utilize a straight-through, or absorptive, muffler design, which maximizes exhaust flow by channeling gases through a perforated tube wrapped in sound-absorbing material like fiberglass or steel wool. These materials work by absorbing or dissipating the sound energy, rather than simply redirecting it. tkmbjm, 3nvh, h4vxb9, takrp, aqpq, dxer4, 7n89, 0muo, oe5u, cezihp,