Search  for anything...

Spec-D Tuning N1 Catback Exhaust Muffler Compatible with Honda Civic Ex Dx Lx 4 Door 2006-2011

  • Based on 85 reviews
Condition: New
Checking for product changes
$207.59 Why this price?

Buy Now, Pay Later


As low as $34.60 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives within 30 days
Order within 18 minutes
Available payment plans shown during checkout

Features

  • All of Our Items are 100% In Original Packaging! You Will Never Receive a Used Item From Us!
  • Items are Exactly the Same as Shown in the Images! You Will Receive the Exact Item You Purchased!
  • Installation Made Easy on All of Our Items! Little to No Modifications needed at Best!
  • 30 Days Refund & 90 Days Defective Item Replacement Warranty! Any Issues With Your Item Please Call/Email Us and We Will Help You!
  • FITMENT: Compatible with Honda Civic 4DR Sedan LX EX DX 2006-2011 models only.

Description

Brand new in original packaging. Exactly the same as shown in the picture! Made of high quality full T-304 stainless steel with shinny chrome finish. Japanese N1 style. Comes with removable silencer. Increases up to 15 hp. Deep smooth tone guaranteed. CNC mandrel bent. Comes with gaskets, hanger and bolts. 4" outlet tip 2.5" piping Do not come with installation instructions. Professional installation highly recommended. Fitment : 06-11 Honda Civic 4Dr Sedan LX EX DX (ONLY).

Manufacturer: ‎Spec-D Tuning


Brand: ‎SPEC-D TUNING


Item Weight: ‎27.7 pounds


Country of Origin: ‎China


Item model number: ‎MFCAT2-CV064


Is Discontinued By Manufacturer: ‎No


Exterior: ‎Silver


Manufacturer Part Number: ‎MFCAT2-CV064


Date First Available: April 26, 2012


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: within 30 days

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great exhaust for the price
Perfect sound... not too loud, but not too soft. it has a little bit of a drone at some RPM's, but its not bad, because it has a deep tone - not 'buzzy' at all. The sound changes a little (for the better) once it warms up. it'll get some nice popping sounds going on when you downshift too. after 4 months, rust is very minimal, so i don't doubt that it will hold up well. I ended up installing this on a coupe - it will fit, but it rattles against the heat shield. i thought about just using the tailpipe section, but the flanges between sections are different than OEM, so you have to swap all or none. i ended up having two inches cut from the midpipe and re-welded to make it fit. i had a friend do it for free, so i don't know what a shop would charge. just an FYI. ... show more
Reviewed in the United States on April 21, 2016 by collegemom

  • Best bang for your buck. (Literally)
Exhaust took me a couple of hours to install. I would recommend owning a couple of rachets. in my case, I needed a 14 & 12 MM but also open-end wrenches for the opposite side on install. At first, I listened to the exhaust with the silencer on. I was actually amazed at how loud it was already. Then the next day I took it off and after driving about 200 feet I noticed my car was backfiring in neutral as I revved. In drive, it would full-on pop and crackle on decel as well. For a sub $200 exhaust I would strongly recommend this exhaust. It does not sound "rice" or "Squeaky" like most cheap exhausts. It has a very deep tone that opens up nicely when in the higher rev range. It's turned a lot of heads and I've got tons of thumbs ups from it. ... show more
Reviewed in the United States on September 25, 2020 by Sam

  • A cheap fix... for a while.
I got these to replace my stock muffler on my 2006 Civic LX 4-door sedan when they rusted out. It's way cheaper than replacing them with stock mufflers, and since I like to autocross occasionally I was able to enjoy a small performance boost. Installation was easy, after I spent hours getting the stock setup off that is. Rust is a pain. These are stainless steel, so that should help prevent having to go through that ever again. Also, FYI, the stock tri-bolt flange that the long straight pipe connects to has welded-in studs. You will have to grind these off and drill out the remainder. This will likely be torturous. You have been warned. Or you could buy a new downpipe to supplement this system. This system does not include what I've seen others refer to as the downpipe, which is the first pipe after the catalytic convertor and runs the length of the engine and hooks over the front axle. This system is only from the front axle back. I kept the silencer in because I'm not a teenager and I don't live in my parent's basement. On a scale of 1-10, 1 being the stock exhaust and 10 being a rusted out muffler that no longer works, the volume of these range from about a 2 to a 6 with the silencer in, depending on how hard you give it gas. I momentarily listened the the exhaust with the silencer out, and I would say it was closer to a 5 to 9 range. This is just an arbitrary assessment, I didn't measure the volume levels. The large, mirror finish exhaust tip does seem a little out of place on a very standard looking and unwashed Civic. I painted the silencer insert black to help reduce the contrast. I may paint some more of it to hide the muffler canister some. When taking off in first, there is enough vibration that some part of the exhaust is rattling against one of the heat shields, I think. I'll have to get back under it to verify and adjust. Luckily the heat shields are thin aluminum, so they are easy to push back. UPDATE: I got under, and the connection between the straight section and the resonator was hitting the heat shield. I used some tin snips to cut away at the shield a bit (very easy) and haven't had any rattle since. Overall, I'm pleased with the fit and the installation. This kit does come with all bolts and gaskets needed. It does not come with rubber hangers - you'll need to keep your originals. I do feel a little silly about the look, but then I look at my bank account and remember how much I saved over OE replacements. 10/28/2016 UPDATE: Well, I'm much less impressed now. While the tubing is stainless steel, the welding is not and has rusted through. I no longer have a working muffler. See attached image. So this was a nice solution for a year at a cheap price, but this is where it fails - durability. Granted, I live in Cleveland and drive through a lot of salt and snow, but I think a weld should last more than a year. You can see how thin the sheet metal is, too. Actually, upon closer inspection, I'm not sure that it's a rust issue. I think it was just a bad weld. It looks to be a pretty clean separation, and it doesn't look like the weld bonded to the sheet steel very well. Little to no inclusion - that's welder-speak for it didn't melt well enough. So now I need to replace it, and I won't be buying this again. ... show more
Reviewed in the United States on August 25, 2015 by Bald Wonder Bald Wonder

  • Wonderful price though
I had to retrofit it for a coupe because all I was able to find was 4 door exhaust. By making a cut in the midpipe and swelling one of the ends, it fit perfectly. Reasonable sound, but a little over the top on the resonance. Wonderful price though. Be prepared to drill out the mid pipe to down pipe studs if they are rusted though. ... show more
Reviewed in the United States on May 13, 2016 by Andrew W Hummer

  • Buy again, but...
Love the exhaust, has a deep tone to it rather than all high pitched, only thing was my muffler had dents in it when received and after now almost a year of having the exhaust the gaskets are starting to leak.
Reviewed in the United States on June 19, 2016 by Braydan

  • Embarrassing Outcome
My first ever review. I tried putting it off for months. Spec-D gives you the parts to start setting up a low quality exhaust system. What they don't tell you is that you will need to be prepaired to spend a lot more than you paid to actually get it to work. First I had to pay a muffler shop just about $200 to modify and install the exhaust using one of their pipes because the one that came with the package was too long for my 09 Honda Civic Si. Right off the bat, dissapointed but i said hey what the hell- the sound is pretty cool, nasaly, but loud, and it was such a low price so i'm just going to deal with it. That was not until less than 3 months later when the muffler starts to fall apart. It started with a minor rattling sound which days later became a full blown crashing rattle, that if you're a car guy, it almost stops your heart hearing it. It's really an embarrassing outcome. Turns out the muffler was litterally falling apart at the tip (see photo). It naturally cracked about a centimeter and a half. I had to take it in and paid $167.63 (i know this bill exactly cause it was two days ago) for a new muffler and labor. All in all, i have spent just over $350 on repairs for a system that has never functioned as purchased. I even thought giving it a two star rating was generous. ... show more
Reviewed in the United States on February 21, 2016 by Nate Nate

  • Amazing exhaust
Put this on a 09 lx-s. Fit perfectly with no issues. Has a nice deep sound that doesn’t sound “Ricey” at all. Also has crackle sounds at higher rpms. Is absolutely amazing and I would recommend this to anyone looking to upgrade their exhaust.
Reviewed in the United States on October 30, 2021 by jeffrey mastric

Can't find a product?

Find it on Amazon first, then paste the link below.