Notices
718 GTS 4.0/GT4/GT4RS/Spyder/25th Anniversary Discussions about the 718 version of the GT4RS, GTS 4.0, GT4, Spyder and 25th Anniversary Boxster
Sponsored By:
Sponsored By: Cobb

Kline GT4 RS Exhaust

Thread Tools
 
Search this Thread
 
Old 04-02-2024, 12:05 AM
  #1  
lovetoturn
Three Wheelin'
Thread Starter
 
lovetoturn's Avatar
 
Join Date: Mar 2017
Location: Dallas
Posts: 1,286
Received 1,099 Likes on 537 Posts
Default Kline GT4 RS Exhaust

Just put mine on this last week and was at a PCA event on Saturday. Inconel muffler and resonated OAPs with heat shielding. Stock headers. Super busy teaching and catching up with friends so didn't have time to get a good video. Not allowed to get too close to a hot track unless you get the right staff person. At any rate people were talking about it up on the balcony and someone sent this little clip to my son. It was said to be the best sounding car of the weekend out of 120 cars. Has a bit of a cup car sound especially on the shifts. Will get better videos next time out and post pictures of the pieces and the install later. Just wanted to get this little tidbit information out there. Very smooth and refined sound as compared to the typical GT3 with the straight pipes inlace of the muffler. Actually maybe even a touch quieter with less drone on the highway and around town. Kline just does it right.
Attached Files
File Type: mov
GT4 RS.MOV (954.1 KB, 199 views)

Last edited by lovetoturn; 04-02-2024 at 12:09 AM.
The following 7 users liked this post by lovetoturn:
coldfire (04-02-2024), Frank1119 (04-02-2024), Odin (04-02-2024), prof.nano (04-02-2024), SupremePower (04-02-2024), TOporschefan (04-02-2024), UncleDude (04-02-2024) and 2 others liked this post. (Show less...)
Old 04-02-2024, 01:37 AM
  #2  
Frank1119
Advanced
 
Frank1119's Avatar
 
Join Date: Apr 2023
Location: Canada
Posts: 90
Received 30 Likes on 21 Posts
Default

Originally Posted by lovetoturn
Just put mine on this last week and was at a PCA event on Saturday. Inconel muffler and resonated OAPs with heat shielding. Stock headers. Super busy teaching and catching up with friends so didn't have time to get a good video. Not allowed to get too close to a hot track unless you get the right staff person. At any rate people were talking about it up on the balcony and someone sent this little clip to my son. It was said to be the best sounding car of the weekend out of 120 cars. Has a bit of a cup car sound especially on the shifts. Will get better videos next time out and post pictures of the pieces and the install later. Just wanted to get this little tidbit information out there. Very smooth and refined sound as compared to the typical GT3 with the straight pipes inlace of the muffler. Actually maybe even a touch quieter with less drone on the highway and around town. Kline just does it right.
Thanks for sharing, is there a noticeable sound difference between SS & inconel?
Old 04-02-2024, 02:51 AM
  #3  
Ferrarisimo
Burning Brakes
 
Ferrarisimo's Avatar
 
Join Date: Oct 2004
Location: Southern California
Posts: 1,108
Received 123 Likes on 78 Posts
Default

You had me at touch quieter and less drone than stock.
Old 04-02-2024, 04:14 AM
  #4  
Odin
Racer
 
Odin's Avatar
 
Join Date: May 2013
Location: Norway
Posts: 478
Received 474 Likes on 196 Posts
Default

Now this sounds more
like it! What’s the price for the install and parts? How long wait time for delivery?
The following users liked this post:
prof.nano (04-02-2024)
Old 04-02-2024, 03:13 PM
  #5  
lovetoturn
Three Wheelin'
Thread Starter
 
lovetoturn's Avatar
 
Join Date: Mar 2017
Location: Dallas
Posts: 1,286
Received 1,099 Likes on 537 Posts
Default

I don't think that the sound difference SS to inconel is worth the increased cost. But the weight of the muffler and OAPs, as weighed on my scale, going from 60 to 30 pounds is worth it to me.

Three month production time frame for me. But Eric at Supreme may have it in stock.

I did the install myself with a friend on his lift. Took a while but we had fun hanging out. The cost to install depends on where you go.
Old 04-02-2024, 03:24 PM
  #6  
BlueGT4
Instructor
 
BlueGT4's Avatar
 
Join Date: Oct 2017
Posts: 112
Received 19 Likes on 12 Posts
Default

Can you share where you bought it from (links)? So you got a rear section with a muffler, right?

Also, can you elaborate on heat shielding for OAP? What is a coating? Extra option?

Last edited by BlueGT4; 04-02-2024 at 03:32 PM.
Old 04-02-2024, 04:18 PM
  #7  
lovetoturn
Three Wheelin'
Thread Starter
 
lovetoturn's Avatar
 
Join Date: Mar 2017
Location: Dallas
Posts: 1,286
Received 1,099 Likes on 537 Posts
Default

Eric at Supreme Power.

Exhaust and OAPs $9k plus $600 for the OAP heat shieldiing. Add a 15% black friday discount and it was like $8100. I know very expensive but it is a 4RS. The Stainless Steel is like $6600 retail.

The heat shielding is the best I have seen. The insulated stainless wrap welded on. Workmanship is second to none. Better than OEM actually. None of this SS zip tie stuff.


The following 2 users liked this post by lovetoturn:
pinion (04-03-2024), SupremePower (04-02-2024)
Old 04-02-2024, 06:28 PM
  #8  
Ferrarisimo
Burning Brakes
 
Ferrarisimo's Avatar
 
Join Date: Oct 2004
Location: Southern California
Posts: 1,108
Received 123 Likes on 78 Posts
Default

Any idea if Kline will be updating the design for the SRS or use the exact same unit from the 4RS?
Old 04-02-2024, 07:16 PM
  #9  
SupremePower
Basic Sponsor
Rennlist
Site Sponsor

 
SupremePower's Avatar
 
Join Date: Dec 2014
Location: Southern CA
Posts: 3,316
Received 1,403 Likes on 823 Posts
Default

Originally Posted by lovetoturn
Eric at Supreme Power.

Exhaust and OAPs $9k plus $600 for the OAP heat shieldiing. Add a 15% black friday discount and it was like $8100. I know very expensive but it is a 4RS. The Stainless Steel is like $6600 retail.

The heat shielding is the best I have seen. The insulated stainless wrap welded on. Workmanship is second to none. Better than OEM actually. None of this SS zip tie stuff.

🙌🏽
__________________
SupremePOWER Inc
1562 Kimberly Ave - Fullerton CA 92831
Contact: sales@supremepower.com - Shop# (714)632-1951

World's Largest Retailer/Distributor of BBS Motorsport & Street Wheels from 2015-2023
Huge Inventory: BBS, Kline, Brembo, Soul, Recaro, KW, Akrapovic & 200+ brands. Installation available
** Retail & Wholesale ** Global Delivery ** We match/beat any authorized dealer's price **


SupremePower.com // SupremeForged.com // Follow SupremePower on IG






Quick Reply: Kline GT4 RS Exhaust



All times are GMT -3. The time now is 12:30 PM.