SKU: 16511719721

Fabspeed 992 GT3 RENNKRAFT? Modular GTLM Exhaust Package (22+) (FS.POR.992GT3.GTLM.SC.CF)

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Description

Fabspeed 992 GT3 RENNKRAFT? Modular GTLM Exhaust Package (22+) (FS.POR.992GT3.GTLM.SC.CF)This is a complete headers to tips exhaust solution for the 992 GT3 and features our patented RENNKRAFT system. Designed to be the most powerful emissions compliant exhaust system possible. We used all 25+ years of Porsche exhaust design experience and our finest manufacturing techniques to engineer this incredible modular system. We started with the headers. From our experience designing our 991 991. 2 Long Tube Headers, we knew that long tube

This is a complete headers to tips exhaust solution for the 992 GT3 and features our patented RENNKRAFT™ system. Designed to be the most powerful emissions compliant exhaust system possible. We used all 25+ years of Porsche exhaust design experience and our finest manufacturing techniques to engineer this incredible modular system. We started with the headers. From our experience designing our 991/991.2 Long Tube Headers, we knew that “long tube” headers were essential for making BIG power on the GT3 platform. After dozens of dyno runs and many revisions to runner length, diameter, and collector design we moved on to the catalytic converters and rear section. With perfectly optimized headers and cats, there was no room to fit the factory muffler section, so that went out the window. In its place we implemented extra large 200 cell HJS cats and our signature cast X-pipe. These cats flow so much better than stock, that we only gained 1-2 peak WHP when we tested the system with no cats. You can see the dyno graph for yourself above. Finally, after much testing we found that our cast X-pipe provided some significant gains from 3-6K RPM when compared to a simple crossover tube. With the patented RENNKRAFT™ system, you can easily swap between catted and cat bypass using the quick release v-band clamps (patent pending). So if you’re going to the track you can swap in cat-bypass pipes. 

SOUND:

This system isn’t for the faint of heart, it’ll turn your GT3 into a snarling race-bred monster. This system is LOUD, it pops and gurgles, and it will absolutely scream at redline. This is at the cost of some interior drone and day-to-day livability.

POWER:

This is the way; the most powerful emissions compliant 992 GT3 exhaust system on the market. Max gains of 31 WHP and 39 ft/lbs of TQ are seen at 4250 RPM. That’s 35 HP at the crank! Gains of over 20 WHP are carried all the way from 6000 RPM up to redline. You’re going to feel the power that this system adds to your GT3!

FEATURES:

  • Fits all Porsche 992 GT3 and GT3 RS 2022+ Models Worldwide (This system does delete the GPF on EU cars, and will cause a check engine light for a monitored GPF system unless a simulator or tune is used)
  • Adds 31 WHP and 39 ft/lbs of TQ at 4250 RPM (35 HP at the crank)
  • Saves a massive 18lbs / 8.2 KGs versus the stock factory Porsche OEM system
  • Equal length headers with Burns Stainless Formula 1/ Indy car style high velocity merge collectors
  • Springs used for collector retention to accommodate for expansion and increase durability
  • Constructed from T321 stainless steel Mil Spec tubing- ASME specifications
  • CNC mandrel bent tubing featuring 2.75in / 70mm tubing
  • Investment cast stainless steel flanges for maximum flow and strength
  • Modular design that uses a V-band clamp so one can quickly swap between cats and cat bypass
  • The RENNKRAFT™ system has been awarded a US Patent and is the only system of its kind in the world
  • Switching to cat-bypass for track events prevents catalytic converter degradation during all out competition racing abuse
  • We use German-made HJS HD tri-metallic 200-cell EURO 6 homologated catalytic converters for the best performance and reliability
  • Optimized for maximum performance with NO catalyst generated check engine light, guaranteed, when Sport Cats are installed
  • Comes with your choice of exhaust tips: Matte carbon fiber, mirror polished stainless steel, brushed stainless steel, Satin Black and 90 degree race turn down tips for sound control
  • Simple bolt-on installation, no cutting or welding required
  • Race / Track oriented products not covered under the Sound Solutions Warranty
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

NOTE:

  • For licensing of the RENNKRAFT™ system, please inquire (215-583-8031)

Why We Choose HJS Catalytic Converters: 

HJS German imported catalytic converters are made from some of the highest grade materials you can find in a catalytic converter. This yields high performance gains and longevity so it wont deteriorate over time like lower grade catalytic converters. These catalytic converters flow up to 93-95% of a straight pipe in most applications. The benefit is that you get the "straight pipe sound" while still being able to provide enough emissions scrubbing to prevent a check engine light.    If you'd like to learn more, watch our video about HJS catalytic converters.

Sport Catalytic Converter (STREET) - This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product contains a High-Flow Sport Catalytic Converter solely intended for track and race cars as it is NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

Cat Bypass (RACE) - This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 16511719721

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Percy's mom
Lowell, US
★★★★★ 5
A must read
Format: Kindle
I always look forward to Kris Bryant's books. Scandalous did not disappoint.
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Reviewed in the United States on November 15, 2025
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AGC
San Leandro, US
★★★★★ 4
So fun
Format: Audiobook
The audio version was well-narrated. Enjoyed it from start to finish. The story is well-developed, and the characters are multidimensional. I always enjoy anything by Kris Bryant.
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Reviewed in the United States on May 28, 2026
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Cellen A Coakley
Phoenix, US
★★★★★ 5
Great read
Format: Kindle
Another great one word title from Kris Bryant. The characters were heartfelt and sincere. This was an easy read, yet full of emotion and had me rooting for both characters.
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Reviewed in the United States on January 20, 2026
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Suzy Q
Battle Creek, US
★★★★★ 5
Friends to Lovers
Format: Paperback
Scandalous is one of the best books I've read in a long time It was funny, heartwarming, sexy and fun to read. Cute animals, great story, chemistry and hot sex.
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Reviewed in the United States on December 15, 2025
M
Maria
Bozeman, US
★★★★★ 4
Cool twin swap story
Format: Paperback
The start of the book is fun with the twin swap between the famous actress Zoey and Amelia running an animal sanctuary. Amelia heads to Vegas pretending to be Zoey at a conference Zoey can audition for a new role. While Amelia is in Vegas, she meets the production assistant Lindsey and chemistry there, but she must back off and pretend to be Zoey. Zoey finally joins Amelia in Vegas, and they can switch back, but the switch is exposed and both Zoey and Lindsey lose their job. Fortunately, Zoey proposes that she and Lindsey visit the farm and help Amelia out, she is struggling with the finances. Obvious for everyone that Amelia and Lindsey are perfect for each other and Lindsey is the perfect fit to help with the farm promotion. The question is whether this is a temporary hook-up or can they find a way to make it work more long term. I really liked the twin swap in the beginning and would have loved that to drag out a lot longer to see how Amelia and Lindsey struggle to stay off each other. The farm part is cute but not as interesting apart for the bad guy part trying to destroy the idyllic life there. A nice read I can recommend if you want an angst free sweet read.
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Reviewed in the United States on December 10, 2025

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