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Porsche 981 Cayman GT4 / Boxster Spyder / GT4 Clubsport SOUL Performance Exhaust System
Product Description
The SOUL Performance Exhaust System is designed for Porsche 981 Cayman GT4, Boxster Spyder, and GT4 Clubsport owners who want a consistently aggressive naturally aspirated flat-six exhaust note without the complexity of a valved system. Developed as a lighter, simpler alternative to SOUL's Valved Exhaust System, the Performance Exhaust delivers its full exhaust character at all times while using high-quality mufflers to control unwanted drone and rasp.
SOUL specifically developed the system to provide greater exhaust volume than the factory Porsche Sport Exhaust with its valves open while maintaining a refined, full-bodied tone. The mufflers are designed to minimize undesirable cabin resonance while allowing substantially more of the 3.8L flat-six sound to reach the driver.
The system uses 2.5-inch OD over-axle piping constructed from mandrel-bent T304L stainless steel. Reinforced muffler casings and durable sound-absorbing material are designed to withstand extended street and track use without deteriorating over time.
For owners pairing the exhaust with aftermarket headers, the Performance Exhaust provides an aggressive overall sound while retaining mufflers to help control excessive rasp and drone. Unlike the SOUL Valved Exhaust System, there are no selectable exhaust modes—the system delivers its more aggressive character whenever the engine is running.
DETAILS:
Fits 2015–2016 Porsche 981 Cayman GT4, Boxster Spyder, and GT4 Clubsport
Designed around the 3.8L naturally aspirated flat-six
Direct bolt-on replacement for the factory rear exhaust system
Fixed, non-valved exhaust design provides consistent exhaust sound at all times
Developed as a lighter and simpler alternative to SOUL's Valved Exhaust System
Produces greater exhaust volume than factory Porsche Sport Exhaust with the valves open
High-quality mufflers help minimize unwanted drone and rasp while producing a fuller, more robust exhaust tone
Well suited for use with factory headers, SOUL Long Tube Street Headers, or SOUL Competition Headers
Features 2.5-inch OD over-axle piping
Constructed from mandrel-bent T304L stainless steel tubing
Reinforced muffler casings provide additional durability for extended street and track use
Mufflers use high-quality sound-absorbing material designed to withstand demanding use without blowing out over time
Each system is rigorously quality-checked and fixture-tested prior to shipment to help ensure accurate fitment
Direct bolt-on installation with detailed installation instructions included
Includes SOUL Straight-Cut Single-Wall exhaust tips in Signature Satin
Alternate SOUL tip styles and finishes are available by special request
Titanium single-wall tips are available by special request and save nearly one pound compared with stainless steel tips
Backed by SOUL Performance Products' Lifetime Warranty for both street and track use
PORSCHE SPORT EXHAUST / VALVE OPERATION:
The SOUL Performance Exhaust is a fixed, non-valved exhaust system.
Vehicles originally equipped with Porsche Sport Exhaust can use the SOUL Performance Exhaust, but the factory exhaust-valve functionality is no longer used after installation. The system maintains its more aggressive exhaust character at all times rather than switching between quieter and louder exhaust modes.
For owners who want to retain selectable exhaust volume and factory-style valve functionality, the SOUL Valved Exhaust System is the more appropriate configuration.
TIP CONFIGURATION:
This DasMotoring listing includes SOUL Straight-Cut Single-Wall exhaust tips in Signature Satin.
To keep ordering simple, alternate tip finishes and styles are not offered through the standard product options. If you would like a different SOUL tip configuration, contact DasMotoring before ordering and we can confirm availability and pricing.
PERFORMANCE VS. VALVED EXHAUST:
The SOUL Performance Exhaust uses a fixed, non-valved configuration for drivers who want a consistently aggressive exhaust note, reduced complexity, and strong exhaust flow.
The SOUL Valved Exhaust System adds controllable exhaust valves, allowing the driver to substantially reduce exhaust volume when desired while retaining an aggressive 3.8L flat-six sound with the valves open.
For owners who want the car to sound aggressive at all times and do not need selectable exhaust modes, the Performance Exhaust provides the simpler solution. For frequent highway driving, early-morning use, or owners who want the ability to quiet the car on demand, the Valved Exhaust provides greater flexibility.
Product Description
The SOUL Performance Exhaust System is designed for Porsche 981 Cayman GT4, Boxster Spyder, and GT4 Clubsport owners who want a consistently aggressive naturally aspirated flat-six exhaust note without the complexity of a valved system. Developed as a lighter, simpler alternative to SOUL's Valved Exhaust System, the Performance Exhaust delivers its full exhaust character at all times while using high-quality mufflers to control unwanted drone and rasp.
SOUL specifically developed the system to provide greater exhaust volume than the factory Porsche Sport Exhaust with its valves open while maintaining a refined, full-bodied tone. The mufflers are designed to minimize undesirable cabin resonance while allowing substantially more of the 3.8L flat-six sound to reach the driver.
The system uses 2.5-inch OD over-axle piping constructed from mandrel-bent T304L stainless steel. Reinforced muffler casings and durable sound-absorbing material are designed to withstand extended street and track use without deteriorating over time.
For owners pairing the exhaust with aftermarket headers, the Performance Exhaust provides an aggressive overall sound while retaining mufflers to help control excessive rasp and drone. Unlike the SOUL Valved Exhaust System, there are no selectable exhaust modes—the system delivers its more aggressive character whenever the engine is running.
DETAILS:
Fits 2015–2016 Porsche 981 Cayman GT4, Boxster Spyder, and GT4 Clubsport
Designed around the 3.8L naturally aspirated flat-six
Direct bolt-on replacement for the factory rear exhaust system
Fixed, non-valved exhaust design provides consistent exhaust sound at all times
Developed as a lighter and simpler alternative to SOUL's Valved Exhaust System
Produces greater exhaust volume than factory Porsche Sport Exhaust with the valves open
High-quality mufflers help minimize unwanted drone and rasp while producing a fuller, more robust exhaust tone
Well suited for use with factory headers, SOUL Long Tube Street Headers, or SOUL Competition Headers
Features 2.5-inch OD over-axle piping
Constructed from mandrel-bent T304L stainless steel tubing
Reinforced muffler casings provide additional durability for extended street and track use
Mufflers use high-quality sound-absorbing material designed to withstand demanding use without blowing out over time
Each system is rigorously quality-checked and fixture-tested prior to shipment to help ensure accurate fitment
Direct bolt-on installation with detailed installation instructions included
Includes SOUL Straight-Cut Single-Wall exhaust tips in Signature Satin
Alternate SOUL tip styles and finishes are available by special request
Titanium single-wall tips are available by special request and save nearly one pound compared with stainless steel tips
Backed by SOUL Performance Products' Lifetime Warranty for both street and track use
PORSCHE SPORT EXHAUST / VALVE OPERATION:
The SOUL Performance Exhaust is a fixed, non-valved exhaust system.
Vehicles originally equipped with Porsche Sport Exhaust can use the SOUL Performance Exhaust, but the factory exhaust-valve functionality is no longer used after installation. The system maintains its more aggressive exhaust character at all times rather than switching between quieter and louder exhaust modes.
For owners who want to retain selectable exhaust volume and factory-style valve functionality, the SOUL Valved Exhaust System is the more appropriate configuration.
TIP CONFIGURATION:
This DasMotoring listing includes SOUL Straight-Cut Single-Wall exhaust tips in Signature Satin.
To keep ordering simple, alternate tip finishes and styles are not offered through the standard product options. If you would like a different SOUL tip configuration, contact DasMotoring before ordering and we can confirm availability and pricing.
PERFORMANCE VS. VALVED EXHAUST:
The SOUL Performance Exhaust uses a fixed, non-valved configuration for drivers who want a consistently aggressive exhaust note, reduced complexity, and strong exhaust flow.
The SOUL Valved Exhaust System adds controllable exhaust valves, allowing the driver to substantially reduce exhaust volume when desired while retaining an aggressive 3.8L flat-six sound with the valves open.
For owners who want the car to sound aggressive at all times and do not need selectable exhaust modes, the Performance Exhaust provides the simpler solution. For frequent highway driving, early-morning use, or owners who want the ability to quiet the car on demand, the Valved Exhaust provides greater flexibility.

