SKU: POR.958V8.MAXP
Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System (2011-2014)
The Fabspeed Maxflo Performance Exhaust System delivers increased power and weight reduction for 2011-2014 Porsche Cayenne S and GTS models. This system fits all 958 chassis V8 vehicles and produces a throatier deeper exhaust note across the entire RPM range. Gain 8 wheel horsepower with improved throttle response and sports car sound from high-flow mandrel-bent construction.
Key Features
- Power Gains: Adds 8 wheel horsepower for sharper throttle response and stronger acceleration throughout the RPM range
- Weight Reduction: Saves 12 pounds over stock exhaust for better handling and performance balance
- Premium Tips: Includes Fabspeed Deluxe Quad-Style Tips in Polished Chrome. compatible with OEM tips for custom look
- Sound Enhancement: Delivers aggressive sports car exhaust tone that deepens with RPM without drone
- Build Quality: Crafted from 14-16ga T304L stainless steel with CNC mandrel bending for optimal flow and long-term durability
Product Notes
- Bolt-on design requires minor cutting at factory exhaust break point using OEM dimple locations
- Backed by Fabspeed Lifetime Warranty against defects in materials and workmanship
- Ships fully assembled with all necessary hardware for straightforward fitment
Installation Notes
- Professional installation recommended.
- Minor cutting needed at OEM exhaust break point. reference dimple locations on factory system
- Direct bolt-on compatibility with factory hangers and mounts. no tuning required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Porsche | Cayenne | S |
| 2012-2014 | Porsche | Cayenne | GTS |
Why Choose Fabspeed?
- Over 30 years as a Porsche performance leader with motorsport-proven designs
- Handcrafted in USA from aircraft-grade T304L stainless steel for corrosion resistance
- Engineered for precise fitment and dyno-tested power gains on real vehicles
Frequently Asked Questions
- Q: Which Porsche Cayenne models does this exhaust fit?
A: Designed for 2011-2014 Cayenne S (all 4.8L V8) and 2012-2014 Cayenne GTS (958 chassis) - Q: What material is used in construction?
A: High-grade 14-16ga T304L stainless steel ensures maximum flow, strength, and rust resistance - Q: What warranty coverage is provided?
A: Fabspeed Lifetime Warranty covers defects in materials and craftsmanship for original owner
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 50in L x 20in W x 20in H
- Weight: 48 lbs shipping weight
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