Aiden Tasse
Brian Thiem
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If you are looking for a bit more noise to enjoy the car. get this axel back and the Corksport intake and enjoy more engine noise and turbo noise!
Jim Davis
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I've had this beautifully made exhaust hanging on the wall in my shop for a year now, having taken it off my car because it is too loud for me. the drone inside the car is very loud under load. I contacted Corksport but they were unable to offer a solution. My car is NA. I suspect this exhaust might be great for turbo applications, but I'd recommend thinking hard about an NA car. It's too nice for me to toss and too loud for me to use. In contrast, I have a full a/m exhaust on my Mazdaspeed Miata and love it. It's mellow, burbles, makes great noises, and doesn't drone at all. My offer to Corksport: I'll be your guinea pig. I'll deliver the exhaust to you in Vancouver if you'd be willing to rework the open pipe with a small muffler and get it back to me.
Madison DeGarmo
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The first mod I picked up for my 3 was the CorkSport Axle Back! At the time, I was looking for an exhaust that would make my car more enjoyable to drive, but wouldn’t be overbearing on my long road trips.
Since installing, it’s met all of my expectations and more! It provides that perfect cold start and sound during acceleration that you’re looking for, yet is as quiet as stock while driving at a steady pace on the highway. Installation was simple and straight to the point. If you want to smile every time you drive your 3, I’d highly recommend the Axle Back!
Jason
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Loving this exhaust on my '23 NA MT6 hatch. It sounds great without being obnoxious and just makes the car so much more engaging to drive.
Eric Toth
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Great fit and finish, easy to install sounds great inside and outside car. Not too loud for your daily driver.
Rose-Anna Ravetto
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I overall love this product. From the look of the exhaust tips to the sound, it is amazing. The installation process was not too hard either which made this a fun little project with a great outcome. This was the first modification I made to my Mazda 3 and it really made it more fun to drive!
Craig Rodgers
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I purchased a corksport axle back exhaust for my 2021 CX30. Awd drive last year. And while it looks absolutely fantastic and the sound is wonderful, I have an issue. After following the instructions to A T and finally setting my torque to 38' pounds of torque to attach the 2 bolts to the exhaust. Eight weeks later I get an exhaust Leak. I don't know if anybody else has had or run into this yet ,but it got so bad that i had to take it off the car, so now it's sitting down Stairs in the Box waiting for a fix. It certainly looks like I need a flange gasket to make the proper seal. Any thoughts?? I don't know what to do about it.
Thx
Alp Tunali
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I installed the Corksport axle-back on my 2021 Mazda 3 AWD NA AT sedan a few day ago.
At this point my exhaust system as well as intake is completely stock. I only have quite a few chassis bracing upgrades as well as a stiffer rear engine mount and a very stiff added rear sway bar.
The installation was perfect and generally very satisfying as has been my experience with all Corksport products. The is a major flaw I noticed however. The clamps that are provided to attach the variable length tips onto the pipes coming out of the muffler is just a terrible design idea. I just don't like them to begin with, and the left one did not clamp hard at all. The right one held the tip in place when torqued down to 40 lb-ft, the left one however did not hold the tip at neither 40 lb-ft or 60 lb-ft. I even tried it the clamp at various positions to overcome this but with no success. So with the left tip barely on there, I drove my Mazda 3 to a local muffler shop and got the tips welded on there after removing the unnecessary clamps. If you ask me, they should come from Corksport welded.
The axle-back is very quiet. Only on cold start it is pretty loud, other than that it is quite subdued. So much so that I even thought about getting the muffler on the left side chopped out by the muffler shop while I was there. However, the loud cold start will probably deter me from doing so. Inside the cabin, there is very little added shaking, which I absolutely love. The note of the exhaust while driving is slightly louder and a lot deeper. There seems to be a bit more throttle response, and more power. Especially the lower rpms seem much more useable now. It made the car more enjoyable to drive for sure.
I am very happy with the axle-back. The only reason that I did not also upgrade the mid-pipe immediately with the 2.5" one that Corksport offers is the lack of the second cat in their mid-pipe, which makes me concerned about the environmental impact. Someone had mentioned that the Corksport mid-pipe coupled with the axle-back is quieter than just the Corksport axle-back on a gen 4 Mazda 3 NA. If this is the case, I may bite the bullet and get a high-flow cat and the Corksport mid-pipe, get the high-flow cat installed onto the Corksport mid-pipe and swap the oem mid-pipe with this mid-pipe. To not get the Karens looking at my car when I cold start it may be enough of an excuse for me to do this upgrade.
Daniel Brown
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Sounds amazing and excellent value compared to the few other ones out there! Nice deep rumble for a 2.5", will support plenty of HP even on my turbo!
















