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Old Jul 10, 2025 | 12:01 AM
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Default C5 STS Twin Turbo System

THIS IS A C5 KIT

Hello, I am selling most of an STS twin turbo system rear mount turbo kit. I have removed this from a 2002 Vette I just acquired. I have not removed the long air supply pipe that runs inside the rocker panel, and don't think I will. To much trouble. So I have two turbos, Braided oil lines, oil scavenger pump with pressure sensor, various metal air intake piping and connections. front inter cooler (goes in front of radiator) excellent shape, and exhaust set up. I am putting this out there just to see if there is any interest since STS is out of business. Most everything is in good shape.
I will sell whole or individual pieces.

I am not an expert on this system and don't know to much about them. Although I have done a good bit of research recently.

$500 for everything,, No Turbos. OBO..
PM me with questions, concerns, or interest. Remember I will sell individual components. Would like to sell both turbos together if possible.
Respectful comments or any information on STS. Turbos have been sold. The rest of the kit is still available. I believe Holey still has some turbos but other brands may work.
***Price for kit after sale of turbos is $500 *****OBO******
*** ALL OFFERS WELCOME. YOU WON'T HURT MY FEELINGS. ***

Thanks
Whitewalls

Added more Pictures:











Have all large hose clamps

Have all connections.























Last edited by Whitewalls; Mar 26, 2026 at 01:29 PM.
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Old Jul 21, 2025 | 05:26 PM
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Just added pictures. Pm me with any questions or concerns.
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Old Aug 14, 2025 | 02:53 PM
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*** all offers welcome. ***

Last edited by Whitewalls; Sep 18, 2025 at 05:51 PM.
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Old Aug 18, 2025 | 07:44 PM
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Location?
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Old Aug 21, 2025 | 12:40 PM
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PM sent!
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Old Sep 9, 2025 | 02:34 PM
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The turbos I sold..... Everything else I still have. I believe Holly still has STS turbos. But I.m guessing other brands will fit.

Last edited by Whitewalls; Sep 10, 2025 at 12:15 PM.
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Old Sep 10, 2025 | 02:36 AM
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@Whitewalls Since you have sold the turbos from the kit, you need to post a revised price for the remaining parts you have available. Please do so by 11:30 pm on 9/10/25 in order to keep the thread active.
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Old Sep 10, 2025 | 09:39 AM
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Originally Posted by Vetteman Jack
@Whitewalls Since you have sold the turbos from the kit, you need to post a revised price for the remaining parts you have available. Please do so by 11:30 pm on 9/10/25 in order to keep the thread active.
I thought protocol was to do this in a PM. Thankyou!
Price for kit after sale of turbos is $500 obo

Last edited by Whitewalls; Oct 12, 2025 at 12:24 AM.
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Old Sep 10, 2025 | 09:42 AM
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Price for kit after sale of turbos is $1500 OBO !
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Old Sep 10, 2025 | 10:29 PM
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Thank you for revising the price. Best of luck with the sale.
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Old Sep 11, 2025 | 01:34 PM
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Other than the turbos and the pipes that run in the rocker panels, what is needed for this to be a complete kit?
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Old Sep 15, 2025 | 08:49 PM
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PM sent
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Old Sep 18, 2025 | 05:51 PM
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Added more Pictures:
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Old Oct 6, 2025 | 12:24 PM
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Default Best one

Originally Posted by Whitewalls
Just added pictures. Pm me with any questions or concerns.
I had the sts kit on my z06 and it was absolutely great because the stock ls6 did its job with great traction and then the boost would come on super strong. I ruined it and went with a 403 forged stroker and a Ysi kit pushing 18lbs boost. Zero traction. Regretted that move.
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Old Oct 6, 2025 | 06:43 PM
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Originally Posted by jmoody66
I had the sts kit on my z06 and it was absolutely great because the stock ls6 did its job with great traction and then the boost would come on super strong. I ruined it and went with a 403 forged stroker and a Ysi kit pushing 18lbs boost. Zero traction. Regretted that move.
When you lengthen the stroke an engine will not Rev up as quickly. Hence the old Z28 302 not only met SCCA Trans Am race requirements it was a 327 block with a shorter stroke 283 crank = 302. good for quick and high RPM's on the race track.
It was an over square engine which means the diameter of the cylinder bore is greater than the length of the piston stroke.
It had a 4 inch bore and a shorter 3 inch Stroke.
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Old Oct 12, 2025 | 12:26 AM
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Price for kit after sale of turbos is $500 obo
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Old Nov 7, 2025 | 12:12 AM
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Default Still available ?

Is this still available ?
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Old Nov 7, 2025 | 12:42 AM
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Originally Posted by WhitewaIIs
@whosvette Yes they are still available, give me a text if you’d like to buy them 7572864969
Thanks!!!
SCAM,this is not the OP
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Old Nov 7, 2025 | 01:42 AM
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Originally Posted by whosvette
Is this still available ?
YES it is.available.
PM sent. Remember guys to answer only to the Original Poster. There are scammers on all sites.
OP for this thread Whitewalls, Thanks
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Old Nov 18, 2025 | 07:46 PM
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Default STS Tips

Hi do you still have the tips and how is the condition of them. Could you send me pic to my email tacatc@aol.com
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