SKU: POR.958T.MAX
Fabspeed Porsche 958 Turbo / Turbo S Maxflo Performance Exhaust System (2011-2016)
The Fabspeed Maxflo Performance Exhaust System boosts power and cuts weight on Porsche Cayenne 958 Turbo and Turbo S models from 2011 to 2016. It delivers a throatier deeper exhaust note across the RPM range with 8 wheel horsepower gains and sharper throttle response. Polished Chrome Deluxe Quad-Style Tips complete the aggressive look and sound upgrade.
Key Features
- Precise Fitment: Designed for all Porsche 958 Cayenne Turbo and Turbo S vehicles (2011-2016) excluding diesel models
- Power Increase: Adds 8 wheel horsepower for quicker acceleration and improved throttle response
- Premium Tips: Includes Deluxe Quad-Style Tips in Polished Chrome finish compatible with OEM tips
- Enhanced Sound: Produces sports car exhaust tone with more volume and depth throughout the RPM range
- Durable Build: Made from 14-16 gauge CNC mandrel-bent T304L stainless steel for optimal flow and long-lasting performance
Product Notes
- Bolt-on design with minor cutting required at factory exhaust break point (reference dimple locations on OEM)
- Offers 25 pounds weight reduction compared to stock exhaust
- Part number POR.958T.MAX backed by Fabspeed Lifetime Warranty
Installation Notes
- Professional installation recommended.
- Minor cutting at factory exhaust break point using OEM dimple locations for direct replacement
- Bolt-on mounting compatible with factory hangers and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2016 | Porsche | Cayenne | Turbo |
| 2012-2016 | Porsche | Cayenne | Turbo S |
Why Choose Fabspeed?
- Leading specialist in Porsche performance exhaust systems
- Handcrafted in USA using only premium T304L stainless steel
- Lifetime Warranty ensures reliability for every product
Frequently Asked Questions
- Q: Will this exhaust fit Porsche Cayenne 958 diesel models?
A: No it fits only gas-powered Turbo and Turbo S models from 2011-2016 - Q: What material and gauge is used in construction?
A: High-quality 14-16 gauge T304L stainless steel mandrel-bent for maximum flow and corrosion resistance - Q: What warranty comes with this exhaust system?
A: All Fabspeed products including POR.958T.MAX carry a Lifetime Warranty against defects
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure custom box 60 x 24 x 24 inches
- Weight: 52 lbs shipped





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