Select the year of your Porsche 991.1 GT3/GT3 RS:
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Even a premiere engineering masterpiece like the GT3 comes from Porsche fitted with exhaust manifolds restricted in terms of primary tubing length, runner diameter, and merge collection efficiency due to dense catalytic converters and mass production compromises. By refining the interface between the flange/primary tubes, using smooth radius large diameter bends, and implementing performance oriented collectors with merge spikes, we have been able to achieve increased flow, response, and performance with a more aggressive exhaust note to match. A slip on merge collector was not considered to prevent any chances of exhaust leaks. Instead we focused on designing a high flow collector from CAD to CNC for a no compromise end result. This bespoke billet collector allows for maximized runner length and the elimination of several welds in the interest of durability. Our billet CNC head flanges allow for a more efficient transition from exhaust ports into the runners and adds extra strength in a high stress area preventing the chances for any cracking from repeated, hard use during track days.
Each header set is assembled in house in the USA out of mandrel bent, thick wall .065"" T304L stainless steel. Our billet 304L stainless steel head flanges and merge collector are precision cut on a 5-axis CNC machine for the best possible exhaust flow and strength. Back purged TIG welding (with ARCAL Prime argon gas) ensures proper weld penetration and longevity - crucial for durability on the track. We fabricate these headers using thick gauge aluminum fixtures which act as a great heat sink during the welding process and prevent warping not only of our products, but the fixtures themselves to ensure perfect fitment.
Below are the unedited, straight from the Dyno Jet dyno results as conducted by Power Up Dyno Solutions with before and after runs on the AutoQuest Motorsport 991.2 GT3 RS with no other modifications. Power gains of 20.9 whp and 26.2 ft-lbs of torque come in quickly. Power is increased all throughout the upper power band with an increase of 24.4 whp and 15.3 ft-lbs of torque at 8,400 RPM for a noticeable increase in driving performance. An ECU tune would further take advantage of the increased flow and unlock greater gains.
Jet-Hot ceramic coating is available for an additional charge. Extreme (1300) or Ultra Extreme Heat (2500) coatings can lower surrounding temperatures by up to 65% and protects from thermal oxidation and corrosion. Please contact us for more information and a quote.
This product may trigger a check engine light due to removal of factory catalytic converters. We suggest a custom ECU tune to disable any check engine lights (for track use only).
Every set is rigorously quality-checked prior to shipping and then foam packed to ensure your order arrives in perfect condition.
Enjoy your SOUL exhaust components with confidence on both the street and track as they are covered by our Lifetime Warranty! Our team will quickly work with you to resolve any issues or answer any questions that you may have.
Features:
- Fits all Porsche 991.1 / 991.2 GT3 / GT3 RS models including 911R and 991.2 GT3 Cup
- Max power gains of over 24 whp and 26 ft-lbs of torque (as tested on a GT3 RS)
- All Soul Performance Products exhaust components are backed by the industry's first and finest Lifetime Warranty for both street and track use
- Designed and built in-house at our Willow Grove, PA facility
Fitment:
- Porsche 991.1 GT3 2014-2016
- Porsche 991.2 GT3 2017-2019
Notes:
- This product is not CARB certified and may not be legal for use on emissions controlled vehicles; intended for closed course competition use only
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
2014-2016 Porsche 991.1 GT3/GT3 RS |
991.1 GT3/GT3 RS | 2014-2016 |
2018-2019 Porsche 991.2 GT3/GT3 RS |
991.2 GT3/GT3 RS | 2018-2019 |
SOUL PERFORMANCE PRODUCTS is an aftermarket company specializing in creating performance parts for high-performance vehicles such as Porsches, BMWs, Ferraris, and other automotive supercars. The company was built by a team of automotive enthusiasts who wanted to provide the best performance parts for the top supercars in the market.
Core ValuesThe company is driven by specific core values that allow them to create a customer-oriented company. This is their key to their success. Their passion for the automotive industry is what drives their business. The company ensures that its customers get the best value for their money and that they meet their expectations. By providing quality parts and services to all their customers, they have been able to establish their brand and be recognized all over.
Partnering with the BestSOUL PERFORMANCE has partnered with ISO Certified aerospace manufacturers that allow them access to some of the best technology in the industry. This results in end products unmatched by its competitors.
The company houses some of the best high tech machinery such as CNC machines, water and laserjet cutting tools, tube benders, and robotic welding. They have suppliers all around the world that ensure that they only get the best material and support. They have used these advantages to create products that are not easily matched by their competitors.
Organized FacilityThe company is located in a 15,000 square foot facility in Willow Grove, Pennsylvania. They have an inventory that would be able to supply the demands of their customers with no delay. Their facility also houses their Research and Development Area equipped with all the necessary tools and equipment needed to create parts that are superior in quality.
Purchase Soul Performance Parts at Vivid RacingIf you want to further improve the way your high-performance vehicle performs, then check out Soul Performance. They offer products ranging from exhaust kits, mufflers, catalytic, and more. Visit Vivid Racing and check out the list of parts that would fit your specific needs.
We build our products to the highest standards and make every effort to deliver a perfect product to you. Should any complications arise, our no hassle fitment guarantee assures that any complications with installation will be addressed and resolved as quickly as possible. The overwhelming majority of any issues we resolve are related to an issue with the installation process, condition of the vehicle, or other aftermarket modifications. SOUL will assess your unique situation and quickly work to determine the cause and expedite a solution.
HJS CATALYTIC CONVERTERS have a three (3) year warranty and are covered except when used with leaded race fuel or any type of fuel additive. Such non-manufacturer specified fuels will damage any catalytic converter and warranty is voided when these fuels and additives are used.
Soul Performance Products will repair or replace the catalytic converters once (1) during the 3 year period, or the option to apply credit towards a catless equivalent product will be available.
Sound is not covered under any warranty. We will do our best to meet expectations but sound is subjective. There are ways to adjust sound level and we will work with you to find the right one for you.
Soul Performance LLC under this warranty, in any event, will not be liable for loss of use, inconvenience, consequential or resultative damage. Our soul obligation under this warranty shall be limited to repair or replacement of our product.
Second Hand Components: Product warranty applies to the original purchaser on record, for the original vehicle on which the product was installed. Second hand owners can have any possible parts repaired at cost or have the option of a reduced cost replacement of the same or similar product (requires sending in original component).
COATINGS
PVD coatings are covered for one year from defects. Physical damage, or any damage incurred from customer negligence void any warranty claims.
Jet-Hot ceramic coatings are covered for life under Jet-Hot's Lifetime Warranty.
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