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  1. FS: MSDS Header 2010+

    Mazda 3 Parts - Buy / Sell
    Hey all, im selling my MSDS exhaust header for second gen mazda 3 2.0 / 2.5 L. It is used but everything is in tact. Will come with new angled oxygen sensor. I am located in the Philadelphia area. I am also selling it on ebay. Asking $270 shipped.
  2. MSDS skyactiv headers

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Has anyone used these headers? http://www.msdsinc.com/ho334.html If you have are there any hp gains?
  3. Hp w/ MSDS headers, Corksport SRI and exhaust

    2010-2013 Mazda 3 Engine and Performance
    Just wondering if anyone might have my setup and know the hp increase I can expect? With a proper tune. 2012 MZ3 Sky w/ Corksport SRI, MSDS 4-2-1 Headers, and Corksport exhaust 60mm racepipe and high flow cat. I just got all the pieces in the other week and can't wait to install!
  4. FS: Skyactiv MSDS Header

    Mazda 3 Parts - Buy / Sell
    Selling my Skyactiv MSDS Header 400 shipped conus No gaskets included (part numbers are PEB413460 and LF0740305A) Header has about 7k miles on it price is firm
  5. MSDS Tri-Y Skyactive race exhaust header

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    As the titles says MSDS have a Gen 3 Tri-Y Skyactive race exhaust header now in production at msdsinc.com. 1.6250″ primary ports, 2″ secondaries, 2.5″ final collector. metallic ceramic coating and 2.5″ flex downpipe. $585.00 racer net price. MSDS - Exhaust Systems Considering the Gen 3...
  6. FS: MSDS Header and Corksport Racepipe

    Mazda 3 Parts - Buy / Sell
    Got rid of my setup because i went the turbo route on my 2011 2.5L MSDS Header HO333G2. MSDS says it fits the 2010-2013 non skyactive motors. This comes with an OEM mazda header gasket that has about 5k miles on it from when i installed the header... looks to be in great shape. I bought the...
  7. FS: complete MSDS header for 2.5l

    Mazda 3 Parts - Buy / Sell
    So I literally just bought this from oohyeah A month ago and didn't get to put it on before I got into an accident and they totalled my MZ3. I painted it with vht but haven't head cured it and I also got another plug to move the o2 sensor. Bc I hadn't put it on yet I also have the brand...
  8. '12-'13 Skyactiv MSDS Header Interest!

    2012-2013 Mazda 3 Skyactiv Engine and Performance
    I have emailed MSDS and gotten a response from the President of the company. He is willing to do a limited production run if we can meet the requirements. Note, this header will be ceramic coated, be the header and flex downpipe, and WILL NOT have a CAT on it, so those that require for smog test...
  9. WTB Msds headers

    Mazda 3 Parts - Buy / Sell
    Title says it all looking for some msds headers I'm in Carson CA Message me with any info.
  10. 2.5l MSDS Header for sale!

    Mazda 3 Parts - Buy / Sell
    2.5l MSDS Header for sale. Looking to get $270/shipped.
  11. msds headers/magnaflow cat back 2.5l sound videos?

    2010-2013 Mazda 3 Engine and Performance
    So ive been searching and checking out different exhaust videos for an idea of what exhaust I want to order. Ive pretty much found every OTHER exhaust combination. I found a magnaflow catback/msdsheader vid but it was a poor one, guy maybe peddled to 2000 rpm a few times and that was it) and...
  12. How to install MSDS header

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    When I ordered my header, it didn't come with any instructions and I couldn't find any guides with pictures or video, so I made one. I'll write out the basic steps, but here is a link to the video I made: https://www.youtube.com/watch?v=l8A425poZN8&feature=youtu.be Basic steps: 1. Jack up the...
  13. Ceramic Coated MSDS Header (BONUS Included) and K&N Intake

    Mazda 3 Parts - Buy / Sell
    SOLD!!!! Lock it up mods, oh wait I can do that.
  14. MSDS

    2010-2013 Mazda 3 Engine and Performance
    I know that installing this will cause a CEL on a stock exhaust but if my care is going to be tuned by Dynotronics Isn't it possible to tune the car to the point the CEL doesnt appear anymore and no code is thrown or am i being crazy
  15. WTB MSDS Headers 2012 M3 2.5

    Mazda 3 Parts - Buy / Sell
    I will provide you with shipping label. LET ME KNOW! Vroom! Text me 951 275 7292
  16. Skyactiv MSDS Header

    2010-2013 Mazda 3 Engine and Performance
    Well the other day I sent a message to MSDS about headers for the Skyactiv: Me: Hello, I am curious if MSDS is doing any development on skyactiv exhaust compoents? The Skyactiv 2.0L motor found in the Mazda CX-5/Mazda 3 and th Skactiv 2.5L motor also found in the CX-5/3? With tuning software...
  17. FS MSDS headers 2.5

    Mazda 3 Parts - Buy / Sell
    Hey guys, not sure if im allowed to post this with out pics, but i wanted to but this out there asap. My 2011 3 is having the MSDS headers taken off as we speak. i will post pics asap. Located in Socal so local pick up or delivery is preferred Asking price is 300$. Great condition, nothing...
  18. Installed MSDS header and HF cat, no CEL!

    2010-2013 Mazda 3 Engine and Performance
    I had an MSDS header installed on my car today along with a high-flow catalytic converter in place of the secondary catalytic converter, it is now the primary converter with the 2nd O2 sensor located after that converter, the first O2 sensor is in the stock location. I drove in a variety of...
  19. Inside pictures of MSDS header for Mazda3 2.5L

    2010-2013 Mazda 3 Engine and Performance
    I got an inspection camera and decided to see what the inside of the MSDS header looks like before I have it installed. Not sure if its good bad or meh, but it is a new perspective for me.
  20. GB: MSDS Header

    Group Buys
    EDIT: I hope everyone has realized this comes with FREE99 Ceramic Coating which is $135 option!!!!!! And on top of 15% you won't find a better deeeeaaaallllll. PAID LIST: 1. Rherold9 2. Kjohn63 3. pro 4. narthur28 5. datmazda3 6. Joel 7. NOVA 8. Marty's personal friend Payment Information and...