2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner


  1. HKS Axle-back Exhaust

    Mazda 3 Parts - Buy / Sell
    Please follow the Marketplace rules as posted here: https://mazda3revolution.com/forums/buy-sell-trade/24-official-marketplace-rules-read-before-posting.html
  2. 2004 Mazda3 HKS Exhaust

    New Member Introduction & Forum News/Guide
    Thoughts, comments, or concerns?
  3. HKS Hi Power Spec L Exhaust?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I was checking Pann Auto online since they're in my area and it seems like they stocked up on more products for our 3rd gen MZ3. I saw that they have an HKS exhaust that claims that it could fit on a 2014 model. Does anyone know anything about this exhaust? Must be fairly new since the most...
  4. HKS Hi-Power Spec-L Exhaust

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Yes I think this has been discussed but look at this other info I have found. HKS Exhaust on the Tunersports.com website $556.70 shipped However its states it for the 2.2L Diesel engine. HKS 31019-AZ007 Hi-Power Spec-L Exhaust for a Mazda Mazda3 « Free Shipping But if you were to look...
  5. HKS spark plugs

    2010-2013 Mazda 3 Engine and Performance
    Anybody here tried it yet on their SKYACTIV engine?
  6. HKS Hi-Power Spec-L Exhaust Thoughts?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hello everyone, I was considering my exhaust options: RB, UR, CS.... and I ran into this: HKS Hi-Power Spec-L Exhaust - Import Replacement Parts, LLC Has anybody installed it before? Any thoughts on it regarding sound and drones (if any)? Thank you!
  7. FS: HKS BOV - SoCal

    Mazdaspeed 3 Parts - Buy / Sell
    HKS BOV SQVIII $200 obo Happy to meet up for sale or ship. What you see is what you get, has scuffs on the finish (pictured), it is missing 4 out of the 8 screws up front (pictured 4th pic) but doesn't affect the BOV. let me know if you have any questions.

    Mazdaspeed 3 Parts - Buy / Sell
    *SOLD* FS: HKS SSQV BOV/BPV Selling my HKS SSQV BOV/BPV V2 with flange & full recirculation attachment. Also comes with stiffer spring and VTA whistle thing-a-ma-bobber. Has about 15-20k miles on it. It will give your car an awesome flutter sound when in full recirc, and that coveted...
  9. HKS Exhaust Question

    2004-2009 Mazda 3 Performance & Mods
    Hey guys. I'm new to the forums. I have a 2004 Mazda 3 hatch 2.3. I'm looking to change the exhaust. I want a loud, nice sound, nothing ricey and don't want to remove the cat. I was looking into the HKS catback, but noticed that it does't have a catalytic converter. HKS sounds really good IMO...
  10. HKS BOV

    2010-13 Mazdaspeed 3 Engine and Performance
    Hey guys I bought this baby over here HKS SQV SSQV 4 IV BOV Blow Off Valve JDM Black for Turbo Car Free FedEx Shipping | eBay Quick question. Is it going to affect me in a way? I don't have any modes on the engines yet. Thanks for the help.
  11. FS: Lip spoiler, HKS Speed3 Intake, Rainguards

    Buy / Sell / Trade
    Hey guys i have the following lip spoiler, intake and rain guards for sale. They come as is an they're not in bad shape. The lip spoiler has light scratches that'll come out if you buff it out. The intake just comes as you see in the pictures, there's nothing wrong with it. Lip Spoiler Black...
  12. Hks mushroom filter

    2010-2013 Mazda 3 Engine and Performance
    So i searched and nothing came up so i figured i'd make a thread. A neighbor of mine has a 240sx with an hks sri with the mushroom/semi-circle filter. I personally thought it looked badass and wanted to know if anyone would happen to know the dimensions of the filter needed to fit on my CS sri...

    2010-13 Mazdaspeed 3 Engine and Performance
    I was curious if anyone has any experience with these parts. Forge BPV | Stock Location Recirculation Valve HKS BOV | Blow Off Valve Kit I'm looking to buy an aftermarket BOV/BPV but I can not decide between these 2, and have not been able to find a significant difference besides price. Can...
  14. FS: hks ssqv3 vta

    Buy / Sell / Trade
    got a hks ssqv3 full vta....comes with vaccum hose & home made blocker....works flawless..with flange and o ring gasket & filter...dont have use for it nomore since the fmic i got came with one...full plug n play...got the gold fin ($40) as well installed...will throw it the silver if you need...
  15. HKS Hi-Power on a 2010 mazda 3

    2010-2013 Mazda 3 Engine and Performance
    would a hks hi power fit on a 2010 mazda 3 2.0L? i have seen 2005 mazda 3 2.0L with hks hi power exhaust. wouldn't it be the same on a 2010 mazda 3 2.0L?
  16. hks type-0 turbo timer installation help.

    2010-13 Mazdaspeed 3 Audio & Electronics
    got a hks type-0 turbo timer. idk how to install it, if anyone has installed this timer or one similar. please the help and advice would be very appreciated.
  17. HKS Coilovers

    2010-13 Mazdaspeed 3 Suspension & Handling
    i received my hks v sport coilovers a couple days ago but the height adjustment damper wrenches are oddly are sold seperatley and were shipped seperatly and wont get them for another week or so. Does anyone think it would be ok to get them installed now and adjust them later? maybe they are set...
  18. Fs hks ssqv bov kit + recirculation kit - gen 2 speed3

    Mazdaspeed 3 Parts - Buy / Sell
    SOLD I'm selling this bov kit because I switched to SU dual port bov. I used this kit for about 3 months and it is in perfect working condition. remember, my hks bov kit comes with the recirculation kit so you won't need to buy anything else. I also have the recirculation adapter installed...
  19. FS: HKS Type-0 NEW Turbo Timer 35th Anniversary Edition - $75 shipped

    Mazdaspeed 3 Parts - Buy / Sell
    SOLD Bought it a while back, never installed it and I don't see ever getting around to it. PayPal OK. Please PM me if you have questions or want to buy it.
  20. Hks product release

    2010-13 Mazdaspeed 3 Engine and Performance
    i was just checking out the HKS website and i found that they made a legamax exhaust and hipermax v- sport coilovers for the 2010 ms3. The exhaust looks badass. hope this is new news for you guys.:blush 1: