Porsche 991 Turbo S Titanium Valved X-Pipe Race Exhaust System

Porsche 991 Turbo S Performance Exhaust System (Stainless Steel / Titanium)

Engineered for one of Porsche’s most capable twin-turbo platforms, this exhaust system refines the 991 Turbo S into a sharper, more responsive, and far more emotional driving experience. Designed for enthusiasts who expect OEM refinement with supercar-level presence, it delivers the perfect balance of sound, flow, and build quality.

Pricing

• T304 Stainless Steel System: $4,599.99
• Aerospace-Grade Titanium System: $5,899.99

Fitment

• Porsche 911 Turbo S (991.1 & 991.2 | 2014–2019)
• Direct bolt-on exhaust system — no cutting or permanent modifications required
• Precision-engineered for OEM mounting points and factory alignment
• Fully compatible with factory exhaust valve controls and drive modes

Sound Character

The 991 Turbo S is brutally fast—this system gives it the soundtrack it deserves.

• Valves Closed: Refined, low-profile tone with a deep, controlled presence for effortless daily driving. Minimal drone, OEM-like comfort retained.
• Valves Open: Aggressive, exotic turbocharged sound with sharper spool, enhanced turbo acoustics, and a more pronounced high-RPM character. Clean overrun crackles and a more engaging throttle response.
• Stainless Steel Version: Deeper, fuller tone with a slightly more aggressive mid-range character. Balanced, refined, and daily-drivable with added presence.
• Titanium Version: Lighter, higher-frequency sound profile with a sharper, more exotic edge. Increased clarity, faster response in tone, and a more motorsport-inspired character.
• Overall Profile: A more emotional, responsive Turbo S—without sacrificing comfort or drivability.

Materials & Engineering

Stainless Steel Version

• Constructed from premium T304 stainless steel for durability and corrosion resistance
• Precision TIG-welded for strength and a clean, high-end finish
• Mandrel-bent tubing ensures smooth exhaust flow and minimal restriction
• Engineered for long-term reliability under high heat and boost conditions

Titanium Version

• Constructed from aerospace-grade titanium for maximum strength-to-weight ratio
• Significant weight reduction vs. OEM and stainless configuration
• Precision TIG-welded with motorsport-grade finishing
• Superior heat resistance and reduced thermal load
• Enhances high-frequency sound clarity and response

Performance Benefits

• Improved exhaust flow for increased horsepower and throttle response
• Reduced backpressure for more efficient turbo performance
• Noticeable weight reduction (especially titanium configuration)
• Faster turbo spool and improved exhaust evacuation
• Enhanced driver engagement through sound and responsiveness

What’s in the Box

• Full exhaust system (mid-pipes + rear section)
• Integrated valved muffler assembly
• All required clamps, hardware, and gaskets
• Plug-and-play valve integration components
• Installation guide

Why This System

The 991 Turbo S is a benchmark in performance engineering—but its factory exhaust prioritizes refinement over emotion. This system corrects that balance, unlocking a more aggressive, more exotic, and more engaging driving experience without compromising usability.

Whether you choose stainless steel for its refined depth or titanium for its lightweight, motorsport-inspired edge, this system delivers a noticeable transformation in both sound and driving feel.

For owners who expect their Turbo S to sound as advanced as it performs—this is the upgrade that completes the package.