Valvetronic Valved Race Exhaust System for Porsche 911 Turbo 991.1 / 991.2

Save $1,650.00

Material: Grade 5 Titanium
Configuration: Sport Catback System
Price:
Sale price$9,349.99 Regular price$10,999.99

Shipping & Returns

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Please refer to our Return Policy for all terms and exclusions.

Note

Prior to painting or installation, it is essential to conduct a thorough test fit of the item. Returns or warranty claims will be voided if the item has been tampered with or is no longer in a re-sellable or new condition. Please ensure careful consideration of this before proceeding.

Description

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

  • 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.


Performance & Engineering

  • 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.

  • 100% Reversible: Bolt-on design—return to stock anytime.


Visual Details

  • Signature Tips: Premium finishes that complement the 991 Turbo’s rear profile.


Fitment

  • 2014–2019 Porsche 911 (991) Turbo

  • 2014–2019 Porsche 911 (991) Turbo S

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