4.6L General Discussion This section is for non-tech specific information pertaining to 4.6L (Modular) Mustangs built from 1996 to 2004.

spring isolators

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Old Aug 20, 2009 | 01:15 AM
  #1  
torchstang02's Avatar
torchstang02
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Default spring isolators

i have the eibach sportlines on my car now anyone know how much more of a drop it would be if i took the isos off the front and the back of my car i want a lil bit of a lower drop
Old Aug 20, 2009 | 01:20 AM
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.5 inches maybe.
Old Aug 20, 2009 | 01:23 AM
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ok maybe ill jsut do it for the back because the front is lower then the back but it is a big rake difference lol
Old Aug 20, 2009 | 01:23 AM
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anyone got pics with the isos in and out ????
Old Aug 20, 2009 | 06:29 AM
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(This is the prokit but it will give you a good idea of the isolators.)

Front Isolators out, rears in


Front and rears out


Front and rears in

Old Aug 20, 2009 | 07:37 AM
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What exactly do these do anyway? I assume they have a purpose so what are you changing besides ride height when you pull them?
Old Aug 20, 2009 | 09:58 AM
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They minimize NVH. I never noticed anything from the front isolators being removed but I did feel more vibration when I removed the rears.
Old Aug 20, 2009 | 12:02 PM
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Leave the isos in. Sportlines have a STUPID SOFT spring rate. Run stiffer springs if you want to run without isos unless there are no bumps where you drive. Your undercarriage will thank you.
Old Aug 20, 2009 | 06:55 PM
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Isos are for fagggssssss


Seriously though, the only reason I took my front isos out was so I had more rake. The drop is just about .5".
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