Valvetronic Designs Valved Sport Exhaust System for Porsche 9Y0 Cayenne Turbo / GTS (2019+)
Valvetronic Designs Valved Sport Exhaust System for Porsche 9Y0 Cayenne Turbo / GTS (2019+)
TAG Motorsports is pleased to offer the Valvetronic Designs Valved Sport Exhaust System for the Porsche 9Y0 Cayenne Turbo / GTS.
The Porsche Cayenne 9Y0 platform is one of the most versatile performance SUVs on the market, offered with both six cylinder and eight cylinder engines. Whether you are behind the wheel of a base V6 or a powerful Cayenne Turbo, the factory exhaust leaves much of the car’s potential untapped. At Valvetronic Designs we developed a system from the ground up to bring out the very best in sound and performance while maintaining everyday refinement.
Purpose-Driven Engineering
Constructed from premium T304 stainless steel, this exhaust system is engineered to deliver uncompromised sound quality with no drone and no unwanted frequencies. Larger piping improves flow and responsiveness, while the system integrates seamlessly with the factory electronic valve operation for rapid and precise control. With valves closed the Cayenne remains subdued, ideal for long highway drives or discreet city use. Open the valves and the SUV transforms, producing an aggressive tone that builds with throttle input and delivers the excitement Porsche owners demand. A quad chambered muffler ensures flexibility, smoothing out frequencies when cruising and letting the car truly sing under load.
Fitment
- 2018+ Porsche 9Y0 Cayenne 4.0T V8
Key Features
-
T304 stainless steel construction for durability, tone, and performance consistency
-
Quad chambered muffler for a refined cruising experience with aggressive tone on demand
-
Larger piping size for optimized exhaust flow and throttle response
-
Full valve integration with rapid open and close function
-
Direct bolt on installation with no cutting and no welding required
The Result
The Cayenne is a Porsche through and through, but its factory exhaust does not fully express that heritage. With this system installed the SUV gains the voice it was always meant to have, calm and relaxed when the valves are closed, sharp and aggressive when they are open. The balance between refinement and motorsport inspired sound makes every drive more engaging, whether you are covering highway miles or exploring back roads. At Valvetronic Designs we never compromise, and this exhaust system brings the same dedication to engineering and sound quality we apply to Porsche’s most race inspired platforms to the Cayenne 9Y0.
Valvetronic Designs part numbers: POR.9YO.40T.VSES.BR (Valved Sport Exhaust System (Catback)), POR.9YO.40T.VSES.FF.400C.BR (400C Catted Downpipes)
Fits: Porsche 9Y0 Cayenne Turbo / GTS (2019+)
***FOR OFF ROAD USE ONLY - TAG IS NOT LIABLE FOR ANY CITY/STATE/FEDERAL ISSUES CAUSED BY PURCHASING OR INSTALLING THIS PRODUCT***
EMISSIONS NOTICE - NOT CARB LEGAL
This product does not have a California Air Resources Board (CARB) Executive Order (EO) number. Not legal for sale or use in California, or in any state that has adopted California emissions standards, and not legal for use on any pollution-controlled motor vehicle operated on public roads.
Note: For off-road / competition use only, not intended for use on public highways. It is the buyer's responsibility to know and follow the emissions and noise laws where the vehicle is registered and driven.
| SKU | POR.9YO.40T.VSES |
|---|---|
| Brand | Valvetronic Designs |
| Exhaust Tip Size | 90mm |
PROP65 WARNING

PROP 65 WARNING – Products sold by TMS such as lead acid batteries contain lead, which is known to the
state of California to cause cancer and birth defect or other reproductive harm. Safety Data Sheets for
products sold by TMS are available upon request.
For more information go to:
www.p65warnings.ca.gov/fact-sheets/lead-and-lead-compounds
| Many Items Are In-Stock & Ready-To-Ship. Typically Up-to 3-6 Weeks for Items Not In-Stock. |
