Valvetronic Designs 2019 Porsche Carrera 991 Valved Race Exhaust System for 911 Turbo 991.1 / 991.2
or as low as $416.58/mo with Affirm
Available
Construction & Engineering
- Valves Open: After the turbos, gases travel straight ~13 inches to atmosphere for an uncorrupted, razor-edged Porsche wail – crisp up top with aggressive shift pops.
- Valves Closed: Flow is routed through two quad-chambered mufflers for a substantial drop in volume and a calm cabin demeanor.
- Center X-Pipe: Smooths pulse interaction, kills drone, and adds a polished, high-frequency character throughout the rev range.
- CFD-Validated Manifolds: Optimized runner geometry improves pulse energy, response, and tone.
- Grade 5 Titanium Construction: Extreme strength-to-weight with superior heat resistance.
- Vacuum-Actuated Valves: Instant, reliable control of volume and character.
- Precision TIG Welds: Hand-finished for durability and a showpiece finish.
- Weight Savings: 9.5 lb lighter than the factory system.
Specifications
Fitment
| Year | Make | Model | Variant |
|---|---|---|---|
| 2019 | Porsche | Carrera 991 Valvetronic |
Sound & Video
Installation
VALVETRONIC DESIGNS
Valvetronic Designs 2019 Porsche Carrera 991 Valvetronic Valved Race Exhaust System for 911 Turbo 991.1 / 991.2
Porsche 991 Turbo / Turbo S – Titanium Valved Exhaust System Grade 5 Titanium • Center X-Pipe • True Motorsport Tone Overview The 991 Turbo is the benchmark for all-around performance – but like every turbocharged Porsche, the stock soundtrack falls short. Valvetronic Designs fixes that at the source. Our system starts with CAD-designed, CFD-tested exhaust manifolds to sharpen pulse timing and raise pitch for a cleaner, more motorsport-inspired note. Downstream, a valved titanium rear section delivers dual personalities on demand – raw and unfiltered when you want it, refined and comfortable when you need it. Sound Dynamics
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