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[VENDOR][FS]: Ultimate Performance HFC Downpipe + Mid Pipe Kit - K8 Stinger Store

Trader history for Paul@K8StingerStore (0)

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NC
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United States
#1

Is very excited to bring to the Stinger community:

The Kia Stinger 3.3T - Ultimate Performance HFC Downpipe + Mid Pipe Kit



(BUY NOW)


Description:
Ultimate Performance LLC is proud to offer their new high-flow catted downpipe/mid-pipe combo for the 2018+ Kia stinger 3.3L.
The kit will WILDLY improve turbocharger spool time, as well as power across the RPM range. The primary downpipe portion features an upgraded flange that bolts directly to the stock turbos, the exhaust port opening was increased from 1.25? to 2.4?! The entire kit is made from 2.5? polished 304 stainless steel, and back purge TIG welded for the utmost quality. These are built to last!
Featuring a 2 piece slip fit construction for easy installation and a direct bolt-on fitment. This kit bolts directly onto the turbos and extends all the way back to your factory, or aftermarket cat-back exhaust.
THIS KIT IS NOT JUST SECONDARY MID PIPES, IT IS PRIMARY DOWNPIPES AND MID PIPES IN ONE KIT!

Features:

100% handmade in the USA
2.5" T304 stainless steel mandrel bent tubing
CNC'd flanges and bungs
100% Tig welded and back purged for perfect penetration
Magnaflow high flow cats
All hardware included for installation
A bench flash tune is highly recommended for ?ultimate performance?


Vehicle Applications:
2018+ Kia Stinger 3.3T










THANK YOU FOR LOOKING!
 
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Non-US
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Bahrain
What I Drive
2011 - 997.2TT
#2
About damn time somebody offered HFC [rockon]

What are the specs on the HFC's? Ex. 100 or 200 CELL etc..

Do the sensor wires need to be extended?

Any pics from inside the engine bay to see how it fits?

What is the wait time on these?

Any issues triggering the Check Engine Light?
 
OP
Paul@K8StingerStore
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NC
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Thread Starter #3
About damn time somebody offered HFC [rockon]

What are the specs on the HFC's? Ex. 100 or 200 CELL etc..

Do the sensor wires need to be extended?

Any pics from inside the engine bay to see how it fits?

What is the wait time on these?

Any issues triggering the Check Engine Light?
HECK YES, I'll answer your questions in the order you listed them :)


1 400 cell, EPA federal converter
2 no extension required, the stock sensors will work
3 photo attached
4 We Have 3 sets in stock currently
5 o2 sensor non fouler included to keep cel from coming on

IMG_8559.jpg
 

Kazz

500 Posts Achieved
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IL
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What I Drive
2018 Micro Blue Stinger GT2 AWD
#4
I'm confused. Why is a fouler needed if the two cats (the only two I understood had sensors) are still present?
 
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73
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6
State
CA
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What I Drive
2015 Kia K900 V8
#5
I'm confused. Why is a fouler needed if the two cats (the only two I understood had sensors) are still present?
Sorry for the confusion.

There are (4) catalytic converters on the 3.3TT Kia Stinger model.

(2) of those are located on the primary downpipe, and (2) are located on the midpipe section in between the downpipe and catback.

Since the primary and secondary cats are being removed, this would trigger a CEL on the vehicle. (Check Engine Light)

Even though the (2) primary cats are being replaced, they are being replaced with HFC (High Flow Cats) for performance.

Sometimes HFC will allow a too much exhaust gasses to pass through them, triggering a CEL.

So just to be sure, the fouler eliminates the need to worry about getting a CEL with these exhaust components installed.

Hope this helps clear up any confusion.
 

Kazz

500 Posts Achieved
Messages
507
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What I Drive
2018 Micro Blue Stinger GT2 AWD
#6
I've installed many HFCs on a few cars over the years and have never needed foulers. Does this part create CELs when not using a fouler?

And are there any dyno comparisons vs. stock?

Thank you!
 
Messages
73
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6
State
CA
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What I Drive
2015 Kia K900 V8
#7
I've installed many HFCs on a few cars over the years and have never needed foulers. Does this part create CELs when not using a fouler?

And are there any dyno comparisons vs. stock?

Thank you!
When it comes to HFC, there are several different sizes out there, and some are smaller and others are larger. Due to the engine bay on this model of vehicle not having adequate clearance, the manufacturer couldn't use the same size as the orignial cats that were used from factory.

Since the HFC used in this kit are slightly smaller than the original OEM cats (which is what nets the higher HP numbers) there are some emission gasses that pass through still and that could possibly still trigger a CEL, so just to be sure, the manufacturer includes the foulers to prevent that from happening.

Dyno numbers are coming very soon!
 

Kazz

500 Posts Achieved
Messages
507
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State
IL
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What I Drive
2018 Micro Blue Stinger GT2 AWD
#8
Thank you!
 
Messages
83
Reactions
10
City
Beavercreek
State
OH
Country
United States
What I Drive
2018 Stinger GT
#10
oh, I want this!!
:D
 

Goublin

New Member
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#12
Has anyone got these of their car? Any feedback? Anyone running with a JB4 or had any CEL or overboost issues? Thanks in advance.
 
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6
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1
#13
I'm very interested in these to go with a new exhaust system.

What were the results of the h.p. tests?

How would they mate with an aftermarket exhaust system (e.g., Stillen, Borla, MBRP)

Thanks!
 

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