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  1. Suspension & Braking
    Background Let me start by telling you about who I am and what I do. I am a NASA and BMWCCA instructor and a TT competitor. I ran TT5 in 2020 and won the 2020 NASA Utah TT5 state championship and set 3 track records (UM East, West and Full). Why does it matter for this review? As an instructor...
  2. Suspension and Braking
    FS: AST 4200 damper set, new $2150 SHIPPED Ok, got my 5100's so I'm selling my 42's. I bought these with the intention of using them on my 323i which I'm converting to more dedicated track use. Picked up a set of 51's though so I want to sell these.. They're brand new, never used or...
  3. Suspension and Braking
    I've got an AST 4100 kit here that I was going to use on my project 323i, it's a brand new kit, never used or installed. I have had them out of the box several times taking measurements and some mock assemblies but I've never mounted them on the car. These fit/work with any E46 except Xi and...
  4. DIY: Do It Yourself
    Now that we've had some transactions between E46 members happen on the site, I would like to go ahead and have this thread be the repository for folks who have used the site to tell their stories.
  5. Site Sponsor Specials and Sales
    AST Coilover kits: 4100 & 4200 series -NEW LOWER PRICES- ApexRaceParts.com //APEX\\ ApexRaceParts.com is an official, Authorized AST Suspension dealer, and we carry their full BMW suspension line on our website for easy checkout with prices listed and free shipping. Contact us if you have any...
  6. AST spherical RSMs and adjusters

    AST spherical RSMs and adjusters

    AST 4200 suspension just arrived from Vorshlag
  7. Vorshlag Camber plates

    Vorshlag Camber plates

    Awesome pieces.
  8. AST Suspension kit contents

    AST Suspension kit contents

    AST 4200 suspension just arrived from Vorshlag
  9. AST Suspension unpack

    AST Suspension unpack

    AST 4200 suspension just arrived from Vorshlag