Porsche 911 GT3 / GT3 RS (991.1 991.2) 3.8L 4.0L Valvetronic Performance Exhaust (2014-2019) - Vortex

Porsche 911 GT3 & GT3 RS (991) 3.8L & 4.0L Performance Valvetronic Exhaust - Vortex®

The Definitive Soundtrack for the 9000 RPM Legend

The Porsche 991 GT3 is widely considered one of the most visceral driving machines ever built. At its heart lies a high-revving naturally aspirated Flat-Six that begs to be heard. While the factory exhaust is tuned for street compliance, it often muffles the raw, mechanical brilliance of the engine as it nears its legendary redline.

Vortex® has engineered the ultimate Valvetronic exhaust system for the 991 GT3 platform. Our system is designed to eliminate backpressure, significantly reduce weight behind the rear axle, and unlock a piercing, high-definition soundtrack that transforms every tunnel into a concert hall.

### Vehicle Compatibility & Fitment

Precision-designed for a 100% bolt-on fitment across the 991 GT3 range:

### Technical Highlights

• Advanced Valvetronic Control: Command your vehicle's vocal range via remote control or factory-integrated buttons.

  • Touring Mode: Valves closed for a refined, drone-free experience—perfect for long highway cruises and professional environments.

  • Track Mode: Valves wide open to unleash the full, unfiltered 9000 RPM symphony, featuring razor-sharp metallic notes and aggressive downshift blips.

• Premium Material Engineering:

  • T304 Stainless Steel: For a deep, muscular resonance and lifelong durability against the intense heat of high-revving sessions.

  • Grade 5 Aerospace Titanium: The ultimate upgrade for the GT3. Significantly reduces weight behind the rear axle for improved handling agility and provides an exotic, high-frequency metallic bark.

• Artisanal Craftsmanship: Every Vortex® system features our signature hand-laid TIG fish-scale welding. This ensures maximum structural integrity under extreme vibrations while providing a stunning visual aesthetic.

• Optimized High-Flow Design: Developed using 3D laser scans of the 991 chassis to ensure perfect clearance and improved exhaust gas velocity for sharper throttle response.

### The Vortex® Quality Standard

"Precision Built. Performance Driven. Secured by Vortex®."

• 🛡️ 2-Year Limited Warranty: We stand behind our work. Your Vortex® system is covered by a 2-year warranty against any material or manufacturing defects, ensuring total peace of mind for your investment.

• 📦 Industrial-Grade Secure Packaging: We treat these exhausts like the masterpieces they are. Protected by custom-molded foam, reinforced boxes, and protective film to ensure it arrives in showroom condition.

• 🛠️ 100% Bolt-On Fit: No cutting or welding of the main chassis required. Our systems utilize all factory mounting points for a seamless, reversible installation.