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Valvetronic Designs

Valvetronic Valvetronic Valved Sport Exhaust System for Porsche 911 Carrera / S / GTS (991.1)

Valvetronic Valvetronic Valved Sport Exhaust System for Porsche 911 Carrera / S / GTS (991.1)

$3,599.00 USD
$3,599.00 USD
Sale Sold out
CONFIGURATION
Material


Porsche 911 Carrera / S / GTS (991.1) – Valved Exhaust System

Rich F1 Sound • Lightweight Construction • OEM-Style Valve Control

Overview

Welcome to the Valvetronic Designs Catback Exhaust System for the Porsche 991 platform. Engineered from the ground up, this system is built to deliver a truly rich F1-inspired sound while maintaining comfort and refinement when cruising with the valves closed. Featuring a large center X-pipe, the system creates a smooth exhaust flow, balancing aggression with sophistication for the perfect 991 soundtrack.

Sound Dynamics

  • Valves Open – Exhaust gases flow with minimal restriction, unleashing a sharp, high-pitched F1-style sound that transforms your Porsche into a motorsport machine.

  • Valves Closed – Sound is tamed significantly, reducing unwanted cabin frequencies and creating a calm, refined experience for daily driving.

  • The system strikes the perfect balance between raw emotion and everyday usability, offering maximum enjoyment without compromise.

Features

  • Available in Anodized Gold T304 Stainless Steel or Blue Burnt Titanium

  • Vacuum-actuated exhaust valves with controller for OEM-like operation

  • Standalone valve control option for vehicles without factory valves

  • 21.8 lbs lighter than the factory exhaust (T304 Stainless version)

  • Fully mandrel-bent piping for maximum exhaust flow

  • Precision TIG welds for strength and durability

  • 100% reversible – always able to return to stock configuration

Fitment

  • 2012 – 2016 Porsche Carrera / Carrera S / Carrera GTS

  • 2014 – 2016 Porsche Targa 4 / Targa 4S / Targa 4 GTS

  • Also fits convertible models

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ECU tuning is the process of adjusting the engine control unit's software to enhance vehicle performance, efficiency, or fuel economy.

It can, depending on the manufacturer. Many warranties do not cover modifications like ECU tuning.

Use the highest octane fuel recommended for your specific tune to ensure optimal performance and safety.

Yes, a properly tuned car can be used daily, as long as the tune is tailored for reliable, everyday driving.

CPC (Central Powertrain Controller) and TCU (Transmission Control Unit) manage your vehicle's powertrain and transmission systems, respectively.

Map switching allows you to change between different tuning settings (maps) for varying driving conditions without having to retune the ECU.

Yes, if done by a professional using proper tools, ECU tuning is generally safe for your vehicle.

ECU tuning works by modifying the software that controls engine parameters like fuel mixture, ignition timing, and boost pressure to optimize performance.

The process of installing a tune depends on the vehicle’s make and model. Some tunes are installed by connecting a tuning device to your car’s OBD-II port and uploading the tuned software, others may require ECU unlock.

Stage 1 is for vehicles with no modifications, stage 2 is for vehicles with bolt-on upgrades or downpipes installed.

We offer post-installation support, troubleshooting, and guidance on using your tuning software and hardware.

Choose tuning software that is compatible with your vehicle, has good reviews, and suits your performance goals (e.g., reliability vs. max power).