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Top-down view of the Valvetronic Designs Valved Sport Exhaust System for Porsche 991 GT3, including the valved muffler assembly, black exhaust tips, and remote control hardware. }
Top-down view of the titanium valved exhaust muffler featuring heat-tinted welds and dual burnt-finish exhaust tips. }
Overhead view of the complete exhaust kit including the valved center muffler, stainless steel headers, and electronic valve control components. }
Full assembly of the titanium valved exhaust system connected to heat-shielded headers, highlighting the burnt-finish piping and dual tips. }
Close-up of the exhaust center section's "X-pipe" design featuring dual black tips with "Valvetronic" branding. }
Detailed view of the titanium X-pipe construction with heat-tinted welds leading to dual brushed-finish exhaust tips. }
Brand: Valvetronic DesignsSKU / Part #: POR.991.GT3.VSES.BR
Regular price
$3,599.10
Regular price
$3,999.99
Sale price
$3,599.10
Check your purchasing power Apply at checkout
Subtotal: $3,599.10
Valvetronic Designs Valved Exhaust Porsche 991 GT3/GT3 RS 2014-2019
Subtotal: $3,599.10

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Overview

Built for the 2014-2019 Porsche 911 GT3 (991) and Porsche 911 GT3 RS (991), this Valvetronic Designs valved sport exhaust system gives you control over how your car sounds. It is offered here in T304 stainless steel or Grade 5 titanium, TIG-welded and mandrel-bent for flow. Close the valves for quiet cruising, or open them when you want the full sound.

Hear the sound

Highlights

  • Valves Open : An uncompromising sound experience with aggressive flames on upshifts and a crescendo that builds all the way to the 9000 RPM redline.
  • Valves Closed : Volume is tamed for comfort on long motorway drives or early-morning starts.
  • Full 2.5-inch system from front to back
  • Large stamped cross-section X-pipe for F1 tone
  • Added loop sections for enhanced sound pitch
  • Optional free-flow headers for maximum performance and sound quality
  • Vacuum-actuated exhaust valves with factory-like operation
  • Precision TIG welds for high strength and durability

Available configurations

  • Sport Catback System Only / Stainless Steel
  • Sport Catback System Only / Titanium
  • + Free Flow Race Headers / Stainless Steel
  • + Free Flow Race Headers / Titanium

Fitment

Years Make Model Chassis / Engine
2014-2019 Porsche 911 GT3 991
2016-2019 Porsche 911 GT3 RS 991

Installation

Professional installation is recommended.

Fitment
YearMakeModel
2014–2019PorscheGT3
2016–2019PorscheGT3 RS

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions

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