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  1. ultimate racing axleback?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hey guys, im getting an exhaust soon for my car, and like how the ultimate racing axleback sounds. my question is, to anyone running one, did the power stay the same? i before had a muffler delete and lost torque, so im afraid to pay 450 dollars to just lose torque again. thanks!
  2. I need help on deciding which is best for me Borla, Ultimate Racing, or Corksport

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    Hey everyone I've finally made the decision to finally upgrade my exhaust on my 2017 GT hatch. I've dug around forums looking at exhaust options and I've narrowed it down to 3: Borla, UR, and corksport. (all axle back) I've looked around the forums hoping there would be more comparisons on the...
  3. Ultimate Racing Downpipe

    Mazdaspeed 3 Parts - Buy / Sell
    Hi folks, new to the forum, selling an Ultimate Racing v3 downpipe. New, never installed still in its original packaging. I'll post pictures when I get home. Asking for 400 shipped in the US due to unexpected changes in life, I need to sell it. My loss your gain and I know it will go to a better...
  4. MICHELIN Pilot Sport A/S 3+ | The Ultimate in UHP A/S

    Discount Tire
    The Pilot Sport A/S 3+ is MICHELIN'S ultimate Ultra High Performance All-Season tire combining summer levels of wet and dry grip with cold weather and snow mobility*. Delivering more dry grip than a leading competitive max performance summer tire, the shortest wet and dry braking of leading...
  5. Wanted WTB: Work emotion CR ultimate, WedsSport TC-105N, SA-55M, SA-10r, Rota SS-10

    Mazda 3 Parts - Buy / Sell
    WTB: Gram lights, Work emotion CR ultimate, WedsSport TC-105N, SA-55M, SA-10r Hey there, Looking to pick up a set of Wedssport, Gram Lights or Work wheels. 18x8.5", 18x8", and 19x8.5" sizes, at least 40 mm offset. The particular models mentioned above are particularly preferred, but if you...
  6. New performance muffler from Ultimate Racing

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    FINALLY. After searching for a solution that gave me all of the custom options that I was looking for (angled tips, double walled rolled tips, titanium tips...) - I saw that Ultimate Racing just released their new Performance Muffler. No option for a full cat-back currently, but any exhaust...
  7. Quaker State Ultimate Durability?

    2014-2018 Mazda 3 Skyactiv Engine and Performance
    I usually pay $90 for an oil change at my Mazda dealer... kind of pricey for an oil change, I found a great deal for 0w20 fully synthetic oil, but never used this type before? Has anyone used this one before? Motor Oil, Transmission Fluids & Synthetic Oil | Quaker State I picked up a few...
  8. corksport or ultimate racing axle back?

    2010-2013 Mazda 3 Engine and Performance
    hey guys. I was just wondering what you thought about the two different axle back exhausts - corksport or ultimate racing. I read that the corksport is pretty loud due to it basically being a straight pipe but I don't want the UR to be too quiet. I have a 2011 2.5 with a res delete but want to...
  9. Ultimate Racing Race pipe for sale

    Mazdaspeed 3 Parts - Buy / Sell
    selling a ultimate racing race/test pipe. on the car for 1 week only. tried stage 2, loved it, but decided stage 1 was enough power for me. don't hate. trying to sell locally in orange county, ca. Selling for $130
  10. Corksport CBE vs Ultimate Racing CBE

    2010-13 Mazdaspeed 3 Engine and Performance
    Hello to all. I haven't been on in a while. it's been to long! I hope everyone is doing well... I know a while back I was thinking of the axle back exhaust from either corksport or UR, but now, I am going to a CBE. before anyone says search or listen to youtube videos (which are only partially...
  11. WTB ultimate racing catted downpipe

    Mazdaspeed 3 Parts - Buy / Sell
    looking for a ur downpipe thats catted pm me thank!
  12. corksport downpipe vs. ultimate racing downpipe

    2010-13 Mazdaspeed 3 Engine and Performance
    ok guys, I plan on the near future after hpfp internals, installing a catted downpipe but not sure which. Have anybody have experienced with any of these downpipes? what are differences between them in sound diameter and performance? Cobb tuning price is forbidden!! If I do install a downpipe...
  13. Ultimate Racing Axle Back Exhaust

    2010-13 Mazdaspeed 3 Engine and Performance
    I need opinions from anyone and everyone about the axle back exhaust. worth it for $475? should money be spent in other areas other than exhaust? I'm not looking for performance gains from it, I know it is mainly for sound. which I would love since the stock exhaust is quiet. I did a resonator...
  14. Win the Ultimate Race Weekend With Husky Liners and CARiD.com!

    It’s been a while since our last sweepstakes... This time Husky Liners and CARiD present an amazing offer you just can't ignore! Are you a NASCAR fan? Do you get thrill at the idea of seeing racing from point of view of Brian Scott, a driver of the Husky Liners #2 Camaro? Then don't miss a...
  15. ultimate suspension for a daily driver

    2010-2013 Mazda 3 & Skyactiv Suspension & Handling
    Ok so im new to the mazda world and i have read a ton before ive posted any new threads. So im in the process of upgrading my mazda3 2.5 l hb for a more spirited driving. I have a 2 hour commute down highway 1 from monterey bay way south of big sur. So far i have corksport intake and exhaust...
  16. How to build the ULTIMATE DIY oil catch can for under $50

    2010-13 Mazdaspeed 3 How-To Guides
    So, being fairly new to the forums but not new to fabrication or trying new things out I figured I'd help out us guys who want an oil catch can but don't want to pay an arm and a leg for it. Start with these parts! For full pictures check here: 2010 MAZDASPEED 3 OCC pictures by amello7580 -...
  17. Ultimate Racing MS3 exhaust on Mazda 3 2.5l

    2010-2013 Mazda 3 Engine and Performance
    Just thought id share some pics of the ultimate racing exhaust i just put on yesterday. Fits great, Sounds greats, and it looks great :yes:. Installation was a pain in the ass though took about 2 hours. 1 problem i had though was the bolts they sent with the exhuast had shitty threads....couldnt...
  18. Ultimate Racing Performance Muffler fits 2.5 MZ3?

    2010-2013 Mazda 3 Engine and Performance
    does it fit on 2.5 MZ3? its axle back so im guessing it will sound similar to the Racingbeat exhaust. wondering if it will fit since i like the 4 in opening
  19. Mazdaspeed3 Ultimate Racing Test Pipe

    Mazdaspeed 3 Parts - Buy / Sell
    This is more of a feeler, but if my DP i just posted sells, im getting rid of this, since im going with a COBB DP which replaces this. Nothing wrong with this TP at all, sounds good and noticed gains. Paid $175 w/ shipping, looking to 120 OBO call/text 561 389 9998 or post here. sorry cant take...
  20. ultimate racing cat back exhaust

    New Member Introduction & Forum News/Guide
    I found this exhaust for the speed3 n was wondering if anyone knew if it would bolt up the same on my mazda 3 hb 2.5 Ultimate Racing Catback Exhaust (Mazdaspeed3) - Modern Automotive Performance