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Bolt in Rollbar Reviews/Experiences

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    Bolt in Rollbar Reviews/Experiences

    I would like to probably get a rollbar in my car at some point. I have been looking for used ones locally, but nothing has come up so starting to look for new options. I think at the pace I am going, I really should not be in a 3pt belt with broken airbag system. I have a hans my dad gave me but can't run it without harnesses and do not want to just have a harness bar.

    Curious on anyone's thought on any bolt in roll bar they have bought as far as fitment, design etc. Positive or negative.

    Looking to keep full interior but understand I will have to do some trimming/cutting.
    Last edited by samthejam; 04-01-2026, 07:10 AM.
    Build Thread:
    https://nam3forum.com/forums/forum/m...-new-pb-at-msr

    #2
    I have two of the ones Bimmerworld sells. (Kirk Racing)

    They are awkward to install and the fitment on the rear wheel well isn’t perfect, but with a proper sequencing tightening it down, it ends up OK.

    Depending on how that goes, you might need drill another hole on the brace/leg joint. Take your time and it will come out better.

    Comment


      #3
      Contact Ben, he will take care of you.



      Mine is everything you could ask for, plus Ben went out of his way to make mine a custom one-off. Fitment is spot-on.

      Click image for larger version

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      2004 Dinan S3-R M3
      2023 X3M Competition

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        #4
        I'll be that guy. .

        If safety is a big concern, you may want to investigate having a fab shop build you a weld in bar. It may not be much more expensive and you can have a little more control over specs and layout. Just my 2c.
        2003.5 SG/Grey
        https://www.talcottmfg.com/blog

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          #5
          Unless you weld in boxed reinforcements to the main hoop area, all offerings are not safe in the event of a roll over. The thin sheet metal floor that all bars bolt into will just cave in.

          There just aren’t great mounting points on the E46 chassis, unlike 911 or even e92.

          Comment


            #6
            Talk to Russell, Walker Pro Motorsport in Austin. He knows whats up, there is a reason another car you know is there.

            I'm in the same boat. I bought a harness bar to modify for my car, but I'm just not feeling it. Considering a roll bar as a stop gap before a full cage down the road.

            You can at least run a Schroth Quick Fit Pro with your setup and use your Hans.
            '09 HP2S, '12 R12GSA, '00 Black 323iT, '02 Alpine 325iT (Track Wagon), '02 Alpine 330iT
            Instagram @HillPerformanceBimmers
            Email to [email protected]

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              #7
              I have the 4-point design often used by companies like Kirk or Autopower. One thing is that with this design, it kinda blocks your rear view mirror view. I can still see well enough, but just something to keep in mind.

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                #8
                Hey Sam,
                I've had Ben's in my car for about 2 yrs now. As far a bolt in designs go, I don' think you'll find a better one.

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