GMC 4-1 manifold question

  1. #1
    have heard these can scrape on bumps if your car is low?

    anyeone had this happen to them?

    im down about 55-60mm myself and want the manifold but dont wana rewin it by denting it on big speed bumps.

    cheers
  2. #2
    I have this and when it was down 60mm it didnt touch any speed bumps!

    Does sit quite low mind, but not that low!
  3. #3
    you should be ok as long as you dont go wild over speed bumbs etc
  4. #4
    I have one and mine doesn't catch any speed bumps! You've just gotta take you're time though!
  5. #5
    when i let the ex drive my car she managed to hit it but she went up her drive a bit to quick as shes never drove alowered car before and you know how daft women are

    mines 50mm by the way
  6. #6
    mines down 40mm and doesnt hit speedbumps at all
  7. #7
    Quote:
    Originally Posted by hesslevtr View Post
    when i let the ex drive my car she managed to hit it but she went up her drive a bit to quick as shes never drove alowered car before and you know how daft women are

    mines 50mm by the way
    you did what lol
  8. #8
    Quote:
    Originally Posted by Predator_VTR View Post
    you did what lol
    dont get jealous
  9. #9
    am down 40 doesnt hit, sits low just dont go fast over them
  10. #10
    my vtr was down 60mm and i had a 4 -1 gmc fitted, it never scrapped at all. just take your time over speed bumps mate, you will be fine