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Fabspeed Valvetronic Maxflo Exhaust Porsche 992 Turbo / Turbo S (2021+)

SKU: FS.POR.992T.VLVX
Price
$6,348.95
Currently Backordered - You can still place your order and we'll ship your order as soon as the product is back in stock!

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Installation Services

Don’t worry about the hassle — let our expert team at Forza Motorworks handle the installation for you. Our professional installation ensures everything fits and operates exactly as intended, giving you clean, factory-quality results, proper wiring or mounting, and avoiding the risks of DIY mistakes. You’ll save time, avoid frustration, and get peace of mind knowing the job is done right the first time. Contact us to learn about our installation services and enjoy a seamless upgrade from day one.

FAQ

Shipping Information
For items that are in stock, purchases made after 9am EST will be usually be shipped out in the next 1-2 business days. Please inquire to confirm lead times if you have specific time constraints. Orders will be sent via signature required at our discretion unless otherwise requested.

International Shipping
Any and all customs duties, taxes, import fees, and/or tariffs assessed in connection with the purchase shall be the sole responsibility of the customer/end user.

Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return. To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. All returns are subject to a restocking fee based on item and package condition. Buyer is responsible for paying for return shipping costs. If you need a return label, we will email you a return label and deduct cost from refund. Original shipping costs are not refundable. Special order items are not eligible for return.

Cancellation Policy
In order to cancel your order you must email within 24 hours of placing your order or before your order has shipped, whichever occurs first. Special order items are not eligible for cancelation.

Exchange Policy
We have a 30-day exchange policy, which means you have 30 days after receiving your item to request an exchange. To be eligible for an exchange, your item must be brand new in box. Buyer is responsible for paying all shipping costs to exchange product.

Product Description

 

 

Upgrade your Porsche 911 (992) Twin Turbo or Turbo S (2021 +) with the Fabspeed Cat-Back Valvetronic Maxflo Exhaust System. This plug-and-play, valved solution retains your factory PSE functionality while delivering dramatic improvements in sound, flow and performance. With a cast X-pipe design, CNC-mandrel-bent T304L stainless steel construction, and aerospace-grade Helical valves, it’s engineered for both everyday refinement and high-revving aggression.

Fitment Notes

  • Fits Porsche 911 (992) Twin Turbo / Twin Turbo S (Coupe & Cabriolet) model years 2021-on.

  • Retains factory Porsche Sport Exhaust (PSE) valve functionality — allowing quiet cruising or full-throttle performance. 

  • Direct replacement for factory cat-back section; no cutting or welding required; bolts into factory mounting points. 

  • Compatible with OEM catalytic converters or Fabspeed Sport Catalytic Converters.

Included

  • Full cat-back system: valved rear section with cast X-pipe, CNC-mandrel-bent tubing, high-quality clamps and hardware

  • Hardware kit: gaskets, fasteners, installation guide

Product Specs

  • Construction: T304L stainless steel, 14-16 gauge, CNC mandrel bent.

  • Dyno-proven gains: +48.7 whp / +53.7 ft-lb torque based on Fabspeed testing. 

  • Weight savings: Approx. 9.8 lbs (4.4 kg) lighter than stock.

  • Sound profile: Retains quiet mode when valves closed; aggressive tone with valves open, enhanced turbo spooling sounds and down-shift pops.

  • Emissions / warranty: 50-state emissions legal (where applicable) and no effect on factory warranty when installed properly.

Product Features

  • Dual-Mode Sound Control: Maintains PSE valve operation so you can enjoy quiet cruising or open purr when performance calls.

  • Performance Flow Design: Cast X-pipe + mandrel-bent tubing minimize back-pressure and boost throttle response and turbo-spool time.

  • Premium Materials & Build Quality: Aerospace-grade Helical valves (UK) + hand-crafted in USA for long-term durability.

  • Weight & Handling Benefit: By dropping approximately 10 lbs and reducing rear-end mass, you enhance handling responsiveness.

  • Perfect Fitment: CAD-scanned, laser-measured for flawless fit; direct-bolt installation ensures clean look and function.