# Title: Titanium Valved Catback Exhaust for Porsche 911 991 991.1 991.2 GT3 4.0T


## Description: Upgrade your Porsche 991 GT3 / GT3 RS with the STRATEC Valved Sport Exhaust System, engineered to deliver an aggressive, motorsport-inspired exhaust note while maintaining refined drivability. Designed to maximize the sound potential of Porsche’s high-revving flat-six engine, this system produces a sharp, high-pitched tone reminiscent of race-bred performance. Featuring 2.5-inch mandrel-bent piping, an optimized X-pipe design, and extended loop sections, this exhaust enhances airflow, improves throttle response, and amplifies the engine’s signature high-frequency scream. With valves open, it delivers an aggressive, track-focused sound with crackles and dramatic overrun effects. With valves closed, it provides a more subdued tone for comfortable daily driving with minimal cabin drone. Built for enthusiasts who demand both sound performance and refinement, this system offers a balanced blend of race-inspired tone and street-friendly usability. Key Features Valved exhaust system with switchable sound modes High-pitch, motorsport-inspired exhaust tone 2.5-inch mandrel-bent piping for optimized flow Performance-focused X-pipe design Extended loop sections to enhance sound pitch Aggressive crackle and flame potential with proper tuning Engineered to minimize unwanted cabin drone Vehicle Fitment 2014–2019 Porsche 991 GT3 2016–2019 Porsche 991 GT3 RS The STRATEC Valved Sport Exhaust System delivers an uncompromising sound upgrade for GT3 owners seeking a sharper, louder, and more race-inspired driving experience.


## Product type: Vehicle Parts & Accessories


## Vendor: Bull Boost Performance


## Tags: Bull Boost Performance, Shopify Collective


## Price range: 3499.95 - 3499.95 USD


## Link: https://shop.water-services.us/products/titanium-valved-catback-exhaust-for-porsche-911-991-991-1-991-2-gt3-4-0t


## Options 

- Title: Default Title


## Variants

- Default Title, SKU: 720595377553, Available: no, Inventory: 0, Delivery profile: Shopify Collective


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