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Rear upper arm control

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Old Oct 25, 2013 | 12:04 AM
  #16  
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I got some squeaking noises too after installing my Battle Version RUCA's. I believe its coming from where the two bolts that holds the RUCAs are. It was making that same noise too when I would manually move it before getting the car off the jack. I don't mind it much though, just a thought for where squeaky noises might come from.
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Old Oct 27, 2013 | 08:47 AM
  #17  
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If you go for the is300 arms you are downgrading. The GS arms are aluminum and weigh about 3 lbs each. The is300 arms are solid steel and are much heavier.
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Old Oct 27, 2013 | 04:19 PM
  #18  
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I think a couple lbs difference in weight is less important than $500 difference in price each. The IS arms look stronger too.





I noticed one of the bushings on the GS arms is a bit wider than the IS arm. Probably not enough to matter.

Even if the IS arms are twice the weight, or even 3 times. It's still not that much weight in an absolute sense. Not when your wheels weight 25-30 lbs.
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Old Oct 28, 2013 | 05:39 AM
  #19  
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^thanks for the pics. Something to keep in mind if anyone ever needs new ruca.
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Old Oct 28, 2013 | 07:38 AM
  #20  
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LOL!!! Wow! This forum man....

Actually, the IS guys are trying to get GS arms because they are an upgrade from what they have. Do what you want though....
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Old Oct 28, 2013 | 08:51 AM
  #21  
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Why would you trust the IS guys to know what they're doing? They know about stancing and posing but, when it comes to tech, they're in as bad a shape as the GS guys (kidding...a little).

I mean sure, I'd rather have an aluminum arm but, if it's a choice of spending $563 for a new aluminum arm or $210 for a new steel one. I think I'd rather have the steel one. It's not like these heavy beasts are handling machines anyway.

So, bottom line, I'm not saying they're better. I'm saying they're 1/3rd the cost and just as functional.
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Old Oct 28, 2013 | 10:24 AM
  #22  
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Originally Posted by repugnante
LOL!!! Wow! This forum man....
yeah quality and correct parts went out the window. all these young kids with no money buying up the IS/GS now its any part as long as its cheap,cheap,cheap,cheap
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Old Oct 28, 2013 | 02:06 PM
  #23  
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The is300 arms are solid steel and are much heavier.
It's actually hollow steel. Two thick stampings welded together.
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