Akrapovič Porsche 911 GT3 / GT3 Touring (991.2) Slip-On Race Line Titanium

Upgrade your Porsche 911 GT3 or GT3 Touring (991.2) with the Akrapovič Slip-On Race Line Titanium Exhaust System.

Designed as the first step in Akrapovič's exhaust-system upgrade range, this lightweight titanium slip-on system replaces the rear section of the original exhaust and delivers increased performance, reduced weight and the unmistakable Akrapovič exhaust character.

Manufactured from high-grade titanium, the system features Akrapovič's distinctive lightweight construction and is designed specifically for the Porsche 911 GT3 / GT3 Touring (991.2).

Key Features

• Genuine Akrapovič performance exhaust
• Slip-On Race Line system
• Designed for Porsche 911 GT3 / GT3 Touring (991.2)
• 2018 model year application
• High-grade titanium construction
• Lightweight race-oriented design
• Two double round tailpipes
• Designed to improve exhaust performance
• Designed to enhance exhaust sound
• Significant weight reduction compared with the OEM system
• Can be upgraded with additional Akrapovič exhaust components
• Designed to work with the original Porsche exhaust system
• Professional installation recommended

Vehicle Fitment

Porsche 911 GT3 / GT3 Touring (991.2)

• Model year: 2018
• Chassis: 991.2
• Engine: Porsche 4.0L naturally aspirated flat-six
• GT3
• GT3 Touring

Performance

Akrapovič's testing shows a maximum power increase of:

+6.5 kW / +8.8 HP (metric)

at approximately 4,400 rpm.

Maximum torque improvement is listed as:

+15.2 Nm / +11.2 lb-ft

at approximately 4,400 rpm.

The system maintains the Porsche engine's high-revving character while adding the distinctive sound and performance characteristics associated with Akrapovič exhaust technology.

Weight Reduction

One of the major advantages of this system is its lightweight titanium construction.

The Akrapovič system weighs approximately:

3.94 kg / 8.7 lb

The manufacturer lists a weight reduction of approximately:

4.7 kg / 10.3 lb

compared with the original system, representing approximately 54.3% weight savings.

Reducing weight at the rear of the vehicle helps improve the overall performance characteristics of the 911 GT3 while contributing to a more focused driving experience.

Exhaust Sound

The Slip-On Race Line is engineered to provide the Porsche 911 GT3 with a distinctive, sporty Akrapovič exhaust note.

The titanium construction and performance-oriented exhaust design create a more pronounced and engaging sound while maintaining the naturally aspirated character of Porsche's 4.0L flat-six engine.

Akrapovič lists an exhaust volume of approximately 103.3 dB at 4,000 rpm, with an increase of approximately 8.3 dB over the reference system.

Upgrade Options

The Slip-On Race Line can be used as the starting point for a more extensive Akrapovič exhaust configuration.

It can be combined with the optional:

• Link Pipe Set (Titanium) — retains the stock headers while removing the stock side mufflers
• Evolution Race Header Set — non-valved configuration
• Evolution Header Set — includes side mufflers and valves

This allows customers to build the exhaust system according to their desired level of performance, sound and configuration.

What Is Included

The Slip-On Race Line system includes the titanium rear exhaust components.

Important: The mandatory TP-T/S/17 tailpipe set is sold separately and must be purchased separately for installation.

Street / Highway Use

Important: Akrapovič explicitly states that this product does not meet emission compliance requirements for street or highway use. It is a Race Line product intended for competition/off-road applications where permitted.

Customers should verify applicable federal, provincial/state and local regulations before purchasing or installing this product.

Sound Kit

Akrapovič also offers its optional Sound Kit, which allows the driver to adjust the exhaust sound wirelessly while driving.

The system can provide regular and sportier sound modes through the Sound Remote Controller or Akrapovič Sound Kit Car App.

Important Information

This product is the Akrapovič Slip-On Race Line (Titanium) for the 2018 Porsche 911 GT3 / GT3 Touring (991.2).

It is not a complete Evolution exhaust system.

The mandatory TP-T/S/17 tailpipe set is sold separately.

Before ordering, customers should confirm:

• Porsche 911 GT3 or GT3 Touring
• 991.2 chassis
• 2018 model year
• Required tailpipe configuration
• Intended competition/off-road use