Silverado Flapper Valve Delete. Not sure why not because I thought from 2014-2018 they were essenti

Not sure why not because I thought from 2014-2018 they were essentially the same. 0L LZ0 Duramax have an exaustt flapper valve? I was doing some research and was going to get under my truck to modify the flapper valve/muffler delete to stay open, but I couldn't see or find it. I have scoured the internet for any verification of this, and can't find anything. STOCK. I watched the Hawaiian/Texas Garage video on uTube and it sounds great! It's also the least expensive option that I've seen. Has anyone removed their muffler, left the resonators and flapper in place that can speak to the exhaust drone? I did muffler delete only and left the resonators and flapper. I even left the flapper valve, and it sounds awesome. 42 Z60/Z82 HD Tow Firestone Ride-Rite Bags AiRaid MIT Diablo inTune i2030 Jul 29, 2015 · a. 2018 6. Send it!!! The muffler delete will be louder than the muffler by about 25%, it will have a higher tone, it can crackle a bit but that tends to go away if you eliminate the flapper valve. 3 and did a muffler delete with an AFE Apollo GT pipe and then had local muffler shop remove flapper. 5" XR-1. Jul 1, 2021 · I have a 21 Silverado Z71 with the 5. But the muffler shop said he will leave it but has never left it for other customers. Thanks again bro! 2015 Chevy Silverado 1500, LT Z71, reg cab, LWB 4WD, 5. This is why I was asking for opinions on keeping the factory muffler and removing the flapper and resonator. Borla s system, muffler only, muffler delete? Remove flapper or not? Want the growl but do not want drone. Exhaust I wanna do just a muffler swap and remove the flapper valve. I'll just leave it alone and keep the AFM in the OBD port for now anyways lol. I'm going to fix that with a Borla ProXS 40359 muffler. 3L Silverado 1500 trailboss. Our Silverado cat-back exhaust systems deliver the ultimate in sound and performance. 3L Flex 6L80E 3. I’m on the fence about having them delete the screen resonators or keep them and try the heat tape trick to decide. and covered the resonator screens with exhaust tape. We would like to show you a description here but the site won’t allow us. So much better without flapper valve. I'm still del Finally found exhaust tips I liked, getting them installed along with a DynoMax Ultraflo muffler and the flapper delete. I’m 58 and it is just the right sound. 5/245s and 305s Reply Like Megalos Discussion starter 22,749 posts May 4, 2020 · I went through several different exhaust changes, left stock muffler, deleted resonator and flapper valve and got horrible drone. Anyone experienced this? GMC Aug 4, 2023 · My buddy bought a '23 and wants to do a muffler delete, keeping the resonator. Chevy Silverado 2. 3l and I know you needed the valve during cylinder deactivation, otherwise it sounded horrible in the cab. 2023 Chevy Silverado Flapper Delete VS Stock Robert Brand 150 subscribers Subscribe This video shows how to delete the muffler and flapper on a 2019 Silverado. 3L resonator delete, flapper clamped open, cold start. Borla has a 3" and 3. This video shows the valve In this video, I have the muffler deleted out of my 2016 Silverado. 3wanting to change out muffler to let it breathe and sound better/louder. The drone was terrible at 1500-1700 RPMs, or 70-80mph. Aug 24, 2025 · Hey guys, A big shout out to @RedSLEd for bringing the flapper valve to my attention. any assistants would be great. . Inspect valve operation for sticking or damage. Brad Bowling Subscribed 7 Mar 22, 2024 · I have a 2019 TB with 5. I'm still del Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 3L v8, 6spd. You can hear it in the cab if you stomp on it but, with the radio on you hardly notice it It really sounds awesome standing behind it idling Jul 4, 2022 · Been looking at ways to lock the flapper valve in front of the muffler open to get a little more roar out of the tailpipes. Ted I wasn't born in Texas but I got back here as soon as I could. Both the 14-inch and 18-inch resonator options are completely drone-free. For replacement mufflers, verify if the original design includes these valves. Flapper valve, factory muffler and rear resonator patches deleted. Jun 29, 2017 · Of course their flapper valve probably went to the scrap metal yard with the rest of the exhaust shop's scrap. 3) and always regretted not also deleting the flapper valve at the same time. They BOTH said just do a muffler deleteI was surprisedBUT only 1 shop said that they deleted the muffler AND the flapper valve. 5 FREE SHIPPING! Aggressive Sound and Power. Flapper valve and resonator delete. 2020 Chevy Silverado trailboss muffler/flapper delete. He said some do and some don't. Apr 8, 2022 · My 2013 had no resonator or flapper valve from the factory, just a standard GM factory muffler and I had ZERO drone with AFM disabled. 46 Dislike 0 2018 6. 3) Joshua Christian 10 subscribers 25 2018 6.

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