Fabspeed Motorsport Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System 2011-2014
Fabspeed Motorsport Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System 2011-2014
Fabspeed Motorsport Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System 2011-2014
Fabspeed Motorsport Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System 2011-2014
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Fabspeed Porsche 958 S / GTS Maxflo Performance Exhaust System (2011-2014)

FS.POR.958V8.MAXP
Catback
Ships In 1-2 Weeks
$ 4,231.95
$ 4,231.95

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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