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Stock FSB and RSB sizes
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Old 12-14-2005, 03:06 PM   #1
harmonix
3.3L
 
Car: 99 Impreza Outback Sport
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Arrow Compiling Stock Front Sway bar/RSB size chart

All these rear sway bars should be interchangable. STI bars are said to fit regular imprezas if you bolt them to the outside of the endlinks.
Non-turbo FSBs will fit non-turbo cars.
Turbo FSBs will fit turbo cars.

93-96
L: 19F/optional 13R
L Wagon: 19F/13R
OBS: 19F/13R

97-2001
L: 19F/13R
L wagon: 19F/13R
Rs: 19F/13R
OBS: 19f/13R

02
TS: 20F/13R
RS: 20F/13R
WRX sedan: 20F/20R
WRX wagon: 20F/17R

03
TS 20F/13R
RS: 20F/13R
WRX sedan: 20F/20R
WRX wagon: 20F/17R


03.5
TS: 20F/13R
RS: 20F/13R
WRX sedan: 20F/17R There was a changeover to a smaller bar mid 03.
WRX wagon: 20F/17R

04
TS: 20F/13R
RS: 20F/13R
WRX sedan: 20F/17R
WRX wagon: 20F/17R
STI: 20F/20R

05
TS: 20F/13R
RS: 20F/13R
WRX sedan: 20F/17R
WRX wagon: 20F/17R
STI: 20F/20R

06
Need 06 info! Respond to the thread or PM me so I can update this thread.
2.5i:
WRX sedan:
WRX wagon:
STI:



04 Forester
20F/17R

according to one of the mods, 90-99 Legacy bars do fit 93-07 Imprezas. NA to NA and turbo to turbo, of course.

Many thanks to those who're helping this thread along.

Feel free to correct me if you think any of this data is wrong
I'll update this post with your answers.

DIY RSB Install thread

NASIOC Sister Thread
I-Club Sister Thread


I am no longer curating this thread as I am way too busy. PM RoadRunner with CONFIRMED information and he will update this thread as he has time.

Last edited by James555; 09-18-2017 at 02:15 AM..
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Old 12-14-2005, 03:07 PM   #2
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98-01 RS is 19F/13R
02+ WRX sedan is 19F/20R and the wagons are 19F/17R IIRC
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Old 12-14-2005, 03:10 PM   #3
Suby DeSilva
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IIRC....somewhere in late 02 or early 03 the WRX sedan RSB went from 20mm to 17mm, but later changed back.

i could be wrong tho...gettin old.
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Old 12-14-2005, 03:13 PM   #4
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Quote:
Originally Posted by 10th Warrior
98-01 RS is 19F/13R
my L was the same way. the rear is such a dump
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Old 12-14-2005, 03:35 PM   #5
DJ
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Quote:
Originally Posted by 10th Warrior
02+ WRX sedan is 19F/20R
03+ sedan is 17mm rear
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Old 12-14-2005, 04:02 PM   #6
Dopey
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what about the STi? i've been curious
any difference with the STI? (not repeating myself)
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Old 12-14-2005, 04:04 PM   #7
harmonix
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I believe the STI's bar is not swappable with the regular imprezas.

But if anyone posts em, i'll add it.
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Old 12-14-2005, 04:07 PM   #8
gongeuzler
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Our 93L has no rear sway bar
__________________
For every 98-01 2.5 RS produced, there are 2.5 RS25.com members.
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Old 12-14-2005, 04:23 PM   #9
harmonix
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???????????????? Wouldn't that mean some pretty craptacular handling?
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Old 12-14-2005, 04:26 PM   #10
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Welcome to the low-end compact car...
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