Porsche 992.2 GT3 / GT3 Touring SOUL Valved Exhaust Package

Product Description

The SOUL Valved Exhaust Package is a complete header-back exhaust system for the 2025+ Porsche 992.2 GT3, combining long-tube performance headers with SOUL's electronically controlled Valved Exhaust System.

Rather than simply replacing the rear muffler, this package addresses the entire exhaust path from the cylinder heads rearward. SOUL removes the restrictive factory header assemblies, catalyst and particulate-filter hardware, and enormous factory rear-muffler connection, replacing them with long-tube runners, precision CNC-machined merge collectors, interchangeable catted or catless sections, V-band connections, and a purpose-built valved rear exhaust.

With the valves open, exhaust flows through a large-diameter 3-inch X-pipe for maximum flow and a sharper, higher-pitched flat-six sound. With the valves closed, gases are routed through a secondary flow path and bespoke SOUL X-chamber muffler, substantially reducing cabin presence while maintaining a smoother and more engaging tone than the factory exhaust.

Customers can choose between a Competition / Catless configuration for maximum flow and track-oriented sound or a Catted configuration for reduced exhaust volume and a lower likelihood of emissions-related diagnostic faults.

FITMENT:

• Fits 2025+ Porsche 992.2 911 GT3

• Fits 2025+ Porsche 992.2 911 GT3 with Touring Package

• Compatible with the 4.0L naturally aspirated flat-six

• Complete header and rear-exhaust replacement package

• Compatible with Porsche's factory electronic exhaust-valve actuators

• Retains factory electronic valve operation

• Does not fit 992.2 Carrera or Turbo exhaust architectures

• Does not fit 992.2 Carrera GTS T-Hybrid models

• No separate 992.2 GT3 RS application is currently specified on SOUL's dedicated 992.2 GT3 listing

DETAILS:

• Complete header-back Valved Exhaust Package

• Includes long-tube performance headers

• Includes SOUL Valved Exhaust System

• Replaces the heavy and restrictive factory header assemblies

• Removes the factory particulate-filter assemblies

• Available in Competition / Catless or Catted configurations

• Catted and catless sections are interchangeable

• Long-tube runners optimize exhaust flow

• Precision CNC-machined merge collectors

• Replaces the massive factory 7 5/8-inch rear-muffler connection

• Uses more efficient V-band connections

• Large-diameter 3-inch valves-open exhaust path

• External X-pipe merges exhaust flow with the valves open

• Bespoke SOUL muffler controls volume with the valves closed

• Straight-through perforated tubing minimizes restriction through the muffled path

• Internal X-pipe blends the cylinder banks with the valves closed

• Designed to reduce and smooth cabin resonance below approximately 3,000 RPM

• Produces a higher-pitched and smoother exhaust note

• Provides significantly greater exhaust presence during casual driving

• Produces an aggressive naturally aspirated wail at wide-open throttle

• Retains Porsche's factory electronic exhaust-valve actuators

• Factory valve programming keeps the valves closed until approximately 4,000 RPM

• Valves progressively open between approximately 4,000–5,000 RPM

• Valves are fully open at approximately 5,000 RPM

• Included valve hardware maintains proper actuator tension and operation

• Competition configuration weighs approximately 17 lbs less than the comparable factory exhaust

• Uses a modular exhaust-tip mounting plate

• Two exhaust-tip styles available

• Three tip finishes available

• Six tip combinations per catalyst configuration

• Twelve total sellable configurations

• Constructed from mandrel-bent .065-inch-wall T304L stainless steel

• Billet 304L stainless steel head flanges

• Billet stainless merge collectors

• Head flanges and merge collectors precision machined using 5-axis CNC equipment

• Back-purged TIG welded

• ARCAL Prime argon used during welding

• Designed and manufactured in-house by SOUL Performance Products in Willow Grove, Pennsylvania

• Backed by SOUL's Lifetime Warranty for street and track use

COMPLETE HEADER-BACK EXHAUST:

The Valved Exhaust Package replaces substantially more of the exhaust system than SOUL's standalone Valved Exhaust.

The package includes:

Long-Tube Performance Headers

and

SOUL Valved Rear Exhaust System

This eliminates the restrictive factory header architecture and allows SOUL to optimize the exhaust system as one complete assembly.

The result is greater exhaust-flow capability, substantially increased flat-six character, and a more cohesive transition between the headers and rear exhaust.

LONG-TUBE HEADERS:

Replacing the factory headers is central to the package.

The original Porsche system incorporates restrictive emissions hardware and an exceptionally large rear-muffler connection, forcing compromises in exhaust-runner geometry and flow.

SOUL replaces this architecture with long-tube runners feeding precision-machined merge collectors.

The performance-oriented header design improves:

• Exhaust flow

• Exhaust scavenging potential

• High-RPM breathing

• Throttle response

• Flat-six sound

• Overall performance potential

CNC-MACHINED MERGE COLLECTORS:

The individual header runners converge through SOUL's precision-machined merge collectors.

The collectors are designed to combine exhaust pulses smoothly while maintaining exhaust-gas velocity.

On the naturally aspirated 4.0-liter GT3 engine, collector geometry is especially important because exhaust scavenging and pulse timing directly influence response and high-RPM breathing.

SOUL manufactures the billet 304L stainless components using 5-axis CNC machining for accurate internal geometry and strength.

V-BAND CONNECTIONS:

The factory Porsche system uses an extremely large approximately 7 5/8-inch connection point at the rear muffler.

SOUL's header design eliminates this architecture and replaces the older-style Porsche connection arrangement with more efficient V-band connections.

Benefits include:

• Improved component alignment

• Cleaner exhaust transitions

• Easier servicing

• Secure sealing

• Elimination of costly factory clamp and donut-gasket hardware

VALVES OPEN:

With the electronic exhaust valves open, gases flow through:

3-inch piping

and a dedicated:

X-pipe

The X-pipe merges exhaust pulses from both cylinder banks, helping create a smoother and more cohesive exhaust note.

Expect:

• Maximum rear-exhaust flow

• Significantly greater exhaust volume

• Sharper throttle-related sound

• Higher-pitched flat-six character

• Stronger mechanical presence

• Aggressive high-RPM wail

• Considerably greater excitement at wide-open throttle

VALVES CLOSED:

With the valves closed, exhaust is redirected through a secondary flow path and SOUL's bespoke muffler.

The muffler uses straight-through perforated tubing surrounded by acoustic packing rather than forcing gases through an aggressively restrictive chambered design.

An internal X-pipe continues blending both cylinder banks.

This configuration provides:

• Reduced exhaust volume

• Lower cabin presence

• Smoother exhaust tone

• Reduced resonance below approximately 3,000 RPM

• Comfortable touring characteristics

• More refined sound than a permanently open exhaust

• Greater character than the factory system

FACTORY ELECTRONIC VALVE CONTROL:

The 992 GT3 uses electronically actuated exhaust valves.

These valves cannot simply be disconnected or allowed to hang freely because the actuators themselves maintain tension on the mechanical valve bodies.

SOUL's included hardware preserves proper actuator operation.

Factory programming generally operates the valves as follows:

Below approximately 4,000 RPM:
Valves closed

Approximately 4,000–5,000 RPM:
Valves progressively opening

Approximately 5,000 RPM and above:
Valves fully open

For customers who want the exhaust valves commanded completely open at wide-open throttle regardless of RPM, an appropriate ECU calibration can modify the factory valve strategy.

CATTED CONFIGURATION:

The Catted Valved Exhaust Package adds high-flow catalytic-converter sections downstream of the long-tube headers.

This configuration provides:

• Long-tube performance headers

• High-flow catalytic converters

• 3-inch valves-open rear exhaust

• Factory electronic valve functionality

• Reduced sound compared with the catless configuration

• Lower likelihood of catalyst-related check engine lights

• Greater street-oriented refinement

The catalysts are positioned after the headers using carefully routed tubing designed to maintain exhaust velocity despite the limited available space beneath the GT3.

COMPETITION / CATLESS CONFIGURATION:

The Competition configuration eliminates the catalytic converters completely.

This provides:

• Maximum available header flow

• Maximum exhaust volume

• Maximum high-RPM character

• Reduced exhaust-system weight

• Maximum naturally aspirated flat-six presence

• Track-oriented exhaust configuration

SOUL states that the Competition configuration weighs approximately 17 lbs less than the comparable factory exhaust system.

Because the factory catalytic converters are removed, the Competition configuration may trigger a check engine light.

SOUL recommends an appropriate custom ECU calibration to address emissions-related diagnostic faults for track use.

INTERCHANGEABLE CATTED / CATLESS SECTIONS:

An important benefit of the package is that the catalyst sections are modular.

The catted and catless sections are interchangeable, allowing the exhaust configuration to be changed later without replacing the complete header and rear-exhaust assembly.

This allows an owner to run:

• Catted sections for lower volume and reduced CEL potential

or

• Catless sections for maximum track-oriented sound and flow

using the same underlying exhaust architecture.

SOUND CHARACTER:

The system was developed to provide greater sound quality rather than simply maximizing volume.

Expect:

• Greater presence during casual driving

• Smoother low-RPM tone

• Higher-pitched flat-six character

• Reduced hollow character compared with the factory exhaust

• Comfortable cruising below approximately 4,000 RPM

• Noticeable difference between valves-open and valves-closed operation

• Aggressive wide-open-throttle sound

• Strong naturally aspirated wail as RPM increases

• Significantly greater sound with the Competition configuration

The valved design provides substantially greater flexibility than a permanently open muffler-less exhaust.

DRONE CONTROL:

Packaging a complete high-flow exhaust underneath the GT3 while maintaining acceptable touring comfort required SOUL to incorporate a dedicated muffled secondary path.

The muffler is designed to reduce resonance in the sub-3,000 RPM range, where steady-state cruising can otherwise produce undesirable cabin boom.

Because the muffled path uses straight-through perforated tubing and an internal X-pipe, sound attenuation is achieved without introducing an unnecessarily restrictive exhaust route.

EXHAUST TIP OPTIONS:

The Valved Exhaust Package uses a modular tip plate allowing the exhaust-tip assemblies to be changed independently of the rest of the exhaust.

Two styles are available:

4" Slash Cut Single Wall

An angled outlet with a more aggressive appearance.

4" Straight Cut Single Wall

A traditional straight-cut circular outlet.

Each style is offered in:

• Signature Satin

• Brushed

• Satin Black

This produces six tip configurations for each catalyst choice.

VALVED EXHAUST PACKAGE VS. STANDALONE VALVED EXHAUST:

Valved Exhaust Package

• Complete header-back system

• Long-tube headers included

• Catted or catless configurations

• V-band exhaust architecture

• 3-inch valves-open path

• Factory electronic valve integration

• Greater exhaust-flow potential

• Greater overall sound

• Competition configuration approximately 17 lbs lighter than factory

Standalone Valved Exhaust

• Rear exhaust only

• Retains factory headers and catalyst assemblies

• 3-inch valves-open path

• Factory electronic valve integration

• Lower purchase price

• More conservative installation

The package is the more complete solution for customers wanting both header and rear-exhaust upgrades as a single matched system.

COMPETITION VS. CATTED PACKAGE:

Competition / Catless

• From $9,355

• No catalytic converters

• Maximum flow

• Maximum sound

• Approximately 17 lbs lighter than factory

• May trigger a catalyst-related CEL

• Custom ECU tuning recommended for track use

Catted

• From $11,155

• High-flow catalytic converters

• Quieter than Competition configuration

• Reduced chance of catalyst-related diagnostic faults

• Same valved rear-exhaust architecture

• Same modular exhaust-tip system

EMISSIONS / COMPETITION USE NOTE:

The SOUL Valved Exhaust Package replaces factory emissions-related exhaust components.

The Competition configuration eliminates the factory catalytic converters entirely, while the catted configuration replaces factory catalysts with aftermarket high-flow units.

The product is not CARB certified and may not be legal for use on emissions-controlled vehicles operated on public roads.

Customers are responsible for determining compliance with all applicable federal, state, and local regulations.