Fi EXHAUST Ultimate Valvetronic Exhaust System for Porsche 911 Turbo / Turbo S 991

The Fi EXHAUST Ultimate Version Valvetronic high-performance exhaust system for the Porsche 991.1 and 991.2 Turbo / Turbo S is the highest level of premium solution, created to unleash the absolute maximum potential of the twin-turbo 6-cylinder engine in previous generations of Porsche's most powerful 911. The system is made of high-quality T304 stainless steel and provides a direct bolt-on installation as a complete replacement for the stock system.

Technical specifications:

• Material: Premium T304 stainless steel
• Engine: 3.8LT F6 (twin-turbo 6-cylinder)
• Model year: 2013-2019 (991.1: 2013-2016, 991.2: 2016-2019)
• Variants: 991.1/991.2 Porsche 911 Turbo, 911 Turbo S
• Configuration: 80mm Ultimate Version
• Compatibility: only with OEM nozzles

Key Features: The Ultimate Version with 80mm diameter is the most powerful Fi EXHAUST configuration for the 991 Turbo/Turbo S. The systems are designed with advanced valvetronic technology, which provides precise control of airflow and sound volume, while improving torque and overall performance. The complete system is capable of achieving a 5-10% power increase with the valvetronic catback and ultra high-flow downpipe.

With the valves closed, the exhaust gases are directed through the muffler for refined, comfortable driving. With the valves fully open, an intense and sporty exhaust sound is created, raising the driving experience to the absolute maximum for the 991.1 and 991.2 Turbo/Turbo S.

Equipment:

• Race / Sport Downpipe (depending on the selected version)
• Valvetronic Muffler with carefully engineered internal design for the F6 twin turbo
• Standard Remote

System Control: The Fi EXHAUST Pro Control System includes a smart control unit, two-button remote and mobile app. The system integrates with OEM controls or can be controlled via the optional Fi PRO App Remote.

Basic configurations:

PH-991T80-NCAT + PH-991T80-CBV - Catless Downpipe + Valvetronic Muffler (Retains OEM Valve Settings - No Remote) - Ultimate system with catless downpipe and valvetronic muffler

PH-991T80-CAT200 + PH-991T80-CBV - Sport 200 Cell Downpipe + Valvetronic Muffler (Retains OEM Valve Settings - No Remote) - Ultimate system with sport 200 cell downpipe and valvetronic muffler

System versions:

• Valvetronic Muffler with Race Downpipe - maximum performance with a catless downpipe
• Valvetronic Muffler with Sport Downpipe - balanced version with sports downpipe

Additional options:

PH-991T-HDS2 - Header - special header for maximum performance

Nozzle options:

TIP-991T-S - Quad Tips in Silver - four silver tips

TIP-991T-B - Quad Tips in Diamond Black - four diamond black tips

TIP-991T-G - Quad Tips in Gold - four gold tips

TIP-991T-C - Quad Tips with Carbon Fiber - four carbon tips

Remote control option:

R2020OBD + OBD-CAB-V - Fi PRO App Remote (OBDII) - advanced intelligent control system with mobile application

Important notes:

• Ultimate Version with 80mm diameter for maximum performance
• Compatible only with OEM nozzles (standard configuration)
• Suitable for both generations: 991.1 and 991.2
• Additional quad tips available in 4 different coatings
• Additional header available for maximum performance
• Maintains OEM valve settings

This top-of-the-line Ultimate exhaust system is designed for Porsche 911 Turbo and Turbo S 991.1/991.2 owners who want to achieve the absolute maximum in unleashing the power of the twin-turbo 6-cylinder engine in previous generations of the most powerful 911s, providing an unrivaled combination of German engineering excellence, extreme performance and an exciting sound in the legendary Porsche 911 Turbo with Ultimate configuration and 80mm diameter for absolute performance in both the rear-wheel drive Turbo and all-wheel drive Turbo S variants.