Porsche 992.1 GT3 / GT3 RS SOUL High Pitch Exhaust System

Product Description

The SOUL High Pitch Exhaust System is a complete competition-focused exhaust solution for the Porsche 992.1 GT3 and GT3 RS, engineered specifically to produce a sharper, higher-frequency motorsport sound that becomes increasingly exotic as the 4.0-liter flat-six approaches redline.

SOUL replaces the restrictive factory catalytic-converter assemblies, particulate-filter sections, rear muffler, and electronically controlled exhaust valves with a carefully tuned header-back system. Exhaust exits the headers through reverse megaphones, flows through two 2.5-inch exhaust paths, and then merges into a calculated single 3-inch flow path engineered around both exhaust-gas velocity and acoustic tuning.

At the rear, exhaust exits through a distinctive single 3D-metal-printed motorsport tip manufactured from 316L stainless steel and designed to integrate cleanly within the factory GT3 rear bumper surround.

The complete system weighs approximately 35.9 lbs, compared with approximately 68.2 lbs for the factory exhaust components, reducing rear-mounted exhaust weight by approximately 32.3 lbs / 14.6 kg. SOUL Performance Products

FITMENT:

• Fits 2022–2024 Porsche 992.1 911 GT3

• Fits 2022–2024 Porsche 992.1 911 GT3 Touring

• Fits 2023–2024 Porsche 992.1 911 GT3 RS

• Compatible with applicable 6-speed manual and PDK GT3 models

• Also fits the 2019 Porsche 991.2 Speedster

• Fits applicable European-specification vehicles, but SOUL requires an appropriate OBD solution or ECU calibration to address resulting check engine lights

• 992 S/T is not currently listed by SOUL for this individual product

• Does not fit Carrera or Turbo exhaust architectures

SOUL currently specifies the High Pitch Exhaust for all applicable 992 GT3 / GT3 RS models and the 991 Speedster. SOUL Performance Products

DETAILS:

• Complete header-back competition exhaust system

• Designed specifically around a high-pitched, motorsport-derived exhaust note

• Replaces the restrictive factory catalytic-converter assemblies

• Eliminates the factory particulate-filter sections

• Replaces the factory rear muffler assembly

• Eliminates the factory exhaust valves

• Uses optimized header outlet geometry feeding reverse megaphones

• Dual 2.5-inch exhaust paths merge into a calculated single 3-inch flow path

• Exhaust-path length is specifically engineered to tune exhaust frequency toward a sharper, higher-pitched character

• Maintains efficient exhaust-gas velocity and flow

• Uses a digitally engineered single center exhaust outlet

• Exhaust tip is manufactured using SOUL's in-house 3D metal printing

• Tip and applicable printed components are constructed from 316L stainless steel

• Tip geometry is designed to integrate with the factory GT3 bumper surround

• Outlet design minimizes unnecessary heat transfer to surrounding bodywork

• Includes SOUL Valve Delete Modules

• Valve Delete Modules allow removal of the factory electronically controlled valves without creating a valve-related check engine light

• Complete SOUL system weighs approximately 35.9 lbs / 16.3 kg

• Factory exhaust components weigh approximately 68.2 lbs / 30.9 kg

• Saves approximately 32.3 lbs / 14.6 kg

• Back-purged TIG welded

• Water-jet-cut flanges manufactured to approximately ±0.003-inch tolerances

• Flanges manufactured to ISO 9001:2015 standards

• Fabricated in thick-gauge aluminum fixtures to minimize welding distortion

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

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

F1-INSPIRED HIGH-PITCH DESIGN:

The High Pitch Exhaust is fundamentally different from a conventional muffler-delete or X-pipe exhaust.

SOUL developed the complete exhaust path around acoustic tuning rather than simply removing restriction.

After leaving the headers, exhaust flows through reverse megaphones before entering two 2.5-inch exhaust paths. The two banks then merge into a single 3-inch section of carefully calculated length.

The transition from dual exhaust paths into one centralized flow path changes the way the individual cylinder-bank pulses interact, pushing the exhaust note toward a higher and more continuous frequency.

The goal is a progressively sharper motorsport sound that becomes increasingly exotic as engine speed approaches the GT3's redline. SOUL Performance Products

REVERSE MEGAPHONES:

Rather than connecting the header outlets directly into conventional constant-diameter tubing, SOUL incorporates reverse megaphones into the exhaust architecture.

These transitions are part of the system's acoustic and flow tuning and help transition exhaust gases from the header outlets into the downstream dual 2.5-inch system.

Combined with the later single 3-inch merge, the complete geometry is designed around maintaining exhaust velocity while manipulating exhaust frequency.

DUAL 2.5-INCH TO SINGLE 3-INCH EXHAUST:

The two cylinder banks initially remain separated through 2.5-inch exhaust tubing.

Farther downstream, the banks merge into a single 3-inch exhaust path.

SOUL carefully calculated the length and placement of this merged section to influence exhaust tone while maintaining efficient exhaust flow.

This is a very different architecture from the conventional dual-bank X-pipe used on SOUL's Performance and Race Exhaust systems.

SOUND CHARACTER:

The SOUL High Pitch Exhaust is designed specifically for customers prioritizing an extreme motorsport soundtrack.

Expect:

• Dramatically increased overall exhaust volume

• Sharper exhaust frequency

• Higher-pitched flat-six character

• Significantly greater mechanical engine sound

• An increasingly exotic tone as RPM rises

• Aggressive naturally aspirated sound throughout the rev range

• A focused motorsport character rather than a conventional deep aftermarket exhaust note

• Maximum sound without factory exhaust-valve intervention

This is a competition-focused system, not a quiet or dual-purpose valved exhaust.

3D-METAL-PRINTED CENTER OUTLET:

One of the defining features of the High Pitch Exhaust is its single center exhaust outlet.

Rather than using conventional fabricated twin tips, SOUL digitally engineered the outlet and manufactures it using its own 3D metal printers.

The tip is constructed from 316L stainless steel and shaped to integrate within the GT3's factory bumper surround.

The printed construction gives SOUL greater freedom over the internal and external geometry than would be possible with conventional bent and welded tubing.

The resulting outlet provides a distinctive motorsport appearance while also being designed to limit unnecessary heat transfer into the surrounding bumper area. SOUL Performance Products

VALVE DELETE MODULES:

The factory 992 GT3 uses electronically monitored exhaust valves.

The High Pitch Exhaust eliminates the factory valved rear exhaust entirely.

SOUL therefore includes dedicated Valve Delete Modules that replicate the electrical signals expected from the original valve actuators.

This allows the factory valves and actuators to be removed while making the ECU recognize the system as operating normally, preventing a valve-related check engine light.

WEIGHT SAVINGS:

The factory exhaust components weigh approximately:

68.2 lbs / 30.9 kg

The complete SOUL High Pitch Exhaust weighs approximately:

35.9 lbs / 16.3 kg

Approximate weight reduction:

32.3 lbs / 14.6 kg

That represents a reduction of approximately 47% of the factory exhaust-system weight.

Because much of the factory exhaust mass is positioned at the rear of the vehicle, this is a particularly meaningful reduction for a performance-focused GT3 or GT3 RS.

HIGH PITCH VS. PERFORMANCE EXHAUST:

High Pitch Exhaust System

• Complete header-back system

• Removes factory catalyst assemblies

• Eliminates particulate-filter sections

• Removes factory exhaust valves

• Dual 2.5-inch into single 3-inch architecture

• Reverse megaphones

• Unique single 3D-printed center outlet

• Approximately 32.3 lbs lighter than factory

• Extremely aggressive competition-focused sound

Performance Exhaust System

• Rear exhaust only

• Retains factory headers

• Retains factory catalyst assemblies

• Non-valved

• Uses a traditional X-pipe architecture

• Tuned Helmholtz resonators

• Six conventional 4-inch tip configurations

• Better suited to customers who want significantly more sound without replacing factory emissions hardware

HIGH PITCH VS. RACE EXHAUST:

High Pitch Exhaust

• Developed specifically around a sharper, higher-frequency sound

• Dual 2.5-inch paths merge into one 3-inch exhaust path

• Reverse-megaphone architecture

• Single 3D-printed center outlet

• Fixed catless configuration

• Approximately 32.3 lbs of weight savings

Race Exhaust

• Full performance header-back architecture

• Uses an X-pipe rear exhaust

• Available in catted or catless configurations

• Six conventional exhaust-tip combinations

• Greater configuration flexibility

• Catless Race system saves approximately 25.3 lbs

The High Pitch Exhaust is the more specialized choice for customers prioritizing sound frequency, minimum weight, and motorsport character.

CATALYTIC CONVERTERS / EMISSIONS EQUIPMENT:

The High Pitch Exhaust removes the factory catalytic-converter assemblies and particulate-filter sections as part of the complete system.

There is no catted version listed for this product.

Removing the factory emissions equipment may produce emissions-related diagnostic trouble codes depending on vehicle specification and ECU configuration.

European-specification vehicles require an appropriate OBD solution or ECU calibration according to SOUL.

EUROPEAN-SPEC VEHICLES:

SOUL states that the High Pitch Exhaust physically fits applicable European-specification GT3 and GT3 RS models.

Because European vehicles use different emissions monitoring and particulate-filter strategies, SOUL requires an appropriate OBD device or ECU calibration to eliminate resulting check engine lights.

EMISSIONS / COMPETITION USE NOTE:

The SOUL High Pitch Exhaust System removes factory catalytic converters and particulate-filter hardware.

This product is not CARB certified and may not be legal for use on emissions-controlled vehicles.

SOUL specifies the system as intended for closed-course competition use only where required.

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