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do offset trailing arms require longer half shafts?

Old Aug 29, 2013 | 01:30 AM
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Default do offset trailing arms require longer half shafts?

I was wondering about offset trailing arms: are these made to provide a wider track of the rear wheels or to provide room for wider tires while keeping original track width?

If they set the entire wheel hub assembly further outwards do you require longer half shafts, struts, sway bars?

Thanks for explaining.
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Old Aug 29, 2013 | 06:23 AM
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Hmmmmm...never thought of that.


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Old Aug 29, 2013 | 06:37 AM
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NO. just installed a set but I did replace the worn out u-joints. you will appreciate the firmness of the weldment offset arms vrs the original stamped steel arms with rust and broken welds. very good idea to install new axel shaft brgs.
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Old Aug 29, 2013 | 06:46 AM
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I have offset trailing arms, and they do not widen the track. You reuse your stock half shafts. The offset arms are angled to give room for wider wheels and tires. I have 17x9.5" wheels and 275/40 ZR17 tires with 2.5" wheel adapters on mine. But you may need a shorter rear spring for wider tires.
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Old Aug 29, 2013 | 07:18 AM
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Exactly.
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Old Aug 29, 2013 | 06:44 PM
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Originally Posted by MIKE80
I have offset trailing arms, and they do not widen the track. You reuse your stock half shafts. The offset arms are angled to give room for wider wheels and tires. I have 17x9.5" wheels and 275/40 ZR17 tires with 2.5" wheel adapters on mine. But you may need a shorter rear spring for wider tires.
with the modification done to the railing arm so a wider wheel can be installed.

BUT...needing a shorter spring is (end to end)( in my past experiences) is incorrect. This is due to the end of the trailing arm where the spring bolts are installed are still maintaining the correct distance as like that of an original. Unless some one has changed it and I am not aware of it. Because this would also effect the length of the rear sway bar if used. and I have not seen two different lengths of sway bars.

Possibly modifying the bolt at the end of the spring may be needed...depending on the length of the bolt you use and how much thread is exposed past the nut after ride height has been achieved.

DUB
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Old Aug 29, 2013 | 10:12 PM
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Here's some pics




Hope it helps
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Old Aug 30, 2013 | 05:50 AM
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Ok, clear to me, thanks guys.

I would like a widened track without enormous wide dragrace type of tires and without increasing the bearing load due to the movement of the centerline of the wheel further away from the bearing.

So if i really want to widen my track i have to make offset trailing arms who actually set the wheel hub further outside and lengthen the halfshafts and strud rods.?
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Old Aug 30, 2013 | 08:11 AM
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Originally Posted by rene040269
Ok, clear to me, thanks guys.

I would like a widened track without enormous wide dragrace type of tires and without increasing the bearing load due to the movement of the centerline of the wheel further away from the bearing.

So if i really want to widen my track i have to make offset trailing arms who actually set the wheel hub further outside and lengthen the halfshafts and strud rods.?

I think you would be a lot better off getting a set of deep dish minilite wheels and adding fender flares to cover them.
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