Notices

Replacement Shock Recommendations

Thread Tools
 
Search this Thread
 
Old 20 September 2018, 08:58 AM
  #1  
hackisfun
Scooby Regular
Thread Starter
 
hackisfun's Avatar
 
Join Date: May 2018
Location: Newtownards - Northern Ireland
Posts: 387
Likes: 0
Received 2 Likes on 2 Posts
Default Replacement Shock Recommendations

Hi All

Looking Recommendations on replacement front and rear shocks for my 2006 wrx sti (hawkeye) impreza.

2Pot has said "If you are only doing low mileage, you can use the inverted KYB ultra sr rear strut kyb 321004 & 321005. Most change to KYB ultra sr non-inverted strut 324030 & 324031. This style of damper rod is bathed in oil"

However after checking these part codes are not listed on KYB catalogue for the STi models, they only list for the WRX.

I'm looking at replacing all 4 struts. Can anyone give me good recommendations and (to help me out provide part numbers)

Old 20 September 2018, 09:10 AM
  #2  
SmurfyBhoy
Scooby Regular
 
SmurfyBhoy's Avatar
 
Join Date: May 2014
Location: Glasgow
Posts: 2,280
Received 77 Likes on 60 Posts
Default

I have those rears here sent you pm 004&005
Old 20 September 2018, 09:20 AM
  #3  
2pot
Scooby Regular
Support Scoobynet!
iTrader: (3)
 
2pot's Avatar
 
Join Date: Feb 2010
Location: Birmingham
Posts: 1,838
Received 90 Likes on 78 Posts
Default

The KYB excel-g WRX struts couldn't control an STI rate spring.
The Ultra sr struts can control an STI spring rate.
The non-inverted Ultra SR strut is listed against the WRX, because it is not an inverted strut.

Your front strut is a problem:
You can install a Koni insert.
You can buy new from Subaru.
You can buy Pedders - the widetrack STI struts are having issues, so far, which is a shame. Plus, imo, their ride height is too low for their spring rates.

I've had a preliminary meeting with Bilstein about designing some STI inserts (the Koni inserts, due to their diameter, are not straightforward, in the widetrack housing). I'll drop off some empty strut housings this week.

Last edited by 2pot; 20 September 2018 at 09:22 AM.
Old 20 September 2018, 09:55 AM
  #4  
hackisfun
Scooby Regular
Thread Starter
 
hackisfun's Avatar
 
Join Date: May 2018
Location: Newtownards - Northern Ireland
Posts: 387
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by 2pot
The KYB excel-g WRX struts couldn't control an STI rate spring.
The Ultra sr struts can control an STI spring rate.
The non-inverted Ultra SR strut is listed against the WRX, because it is not an inverted strut.

Your front strut is a problem:
You can install a Koni insert.
You can buy new from Subaru.
You can buy Pedders - the widetrack STI struts are having issues, so far, which is a shame. Plus, imo, their ride height is too low for their spring rates.

I've had a preliminary meeting with Bilstein about designing some STI inserts (the Koni inserts, due to their diameter, are not straightforward, in the widetrack housing). I'll drop off some empty strut housings this week.
I don't believe I've got an issue on the fronts. Just my OCD if replacing all springs and bumpstops and rears might as well do the front struts at the same time. Using my Reg/VI the KYB catalogue shows 0 part listings which is annoying
Old 20 September 2018, 10:29 AM
  #5  
2pot
Scooby Regular
Support Scoobynet!
iTrader: (3)
 
2pot's Avatar
 
Join Date: Feb 2010
Location: Birmingham
Posts: 1,838
Received 90 Likes on 78 Posts
Default

Subaru-wise, the KYB catalogue has many errors.

Strut performance tails off over 50k. Or, significantly less with a damper/spring mismatch.

The bump stops are awkward to change, when using inverted struts
Old 20 September 2018, 10:47 AM
  #6  
hackisfun
Scooby Regular
Thread Starter
 
hackisfun's Avatar
 
Join Date: May 2018
Location: Newtownards - Northern Ireland
Posts: 387
Likes: 0
Received 2 Likes on 2 Posts
Default

The suspension issue seems more complicated than I first anticipated. part of me might just take the risk with Tein Flex z or Miestrr coilovers. Will be after Christmas before I've got all the cash. So i'll hold off incase theres a development on the Bilstein inserts.
Old 20 September 2018, 10:19 PM
  #7  
Croney
Scooby Regular
 
Croney's Avatar
 
Join Date: Jan 2007
Posts: 246
Received 10 Likes on 9 Posts
Default

Iv got an 03 blob and i carnt decide between pedders or eibach peo street coilovers
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hothack
Suspension
1
30 June 2005 12:21 AM
Legacy RS
Suspension
2
04 March 2002 09:18 AM



Quick Reply: Replacement Shock Recommendations



All times are GMT +1. The time now is 10:10 PM.