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SKU: POR.991.CMBXV
Fabspeed Porsche 991 Carrera Valvetronic Center Muffler Bypass X-Pipe (Valved Exhaust Only) (2012-2016)
The Fabspeed Valvetronic Center Muffler Bypass X-Pipe fits 2012-2016 Porsche 991 Carrera models equipped with factory valved exhaust systems. This T304L stainless steel X-pipe replaces the heavy stock center muffler to deliver better exhaust flow increased power up to 8 RWHP and 10 RWTQ and a 14 lb weight reduction. It maintains full OEM valve functionality for quiet highway driving or aggressive track sound.
Key Features
- Valvetronic Technology: Preserves factory valve control allowing driver-selected quiet or sport exhaust modes without modifications
- X-Pipe Design: Merges exhaust pulses for improved scavenging enhanced mid-range torque and smoother power delivery
- T304L Stainless Steel: Mandrel-bent for precise fit corrosion resistance and long-lasting durability
- Weight Savings: Reduces 14 lbs compared to stock center muffler improving handling and acceleration
- Bolt-On Fitment: Direct replacement using factory hangers and connections for easy installation
Product Notes
- Requires factory valved center section valve controller available separately for non-valved cars
- Pairs with factory side mufflers or Fabspeed Valvetronic Exhaust System for complete sound upgrade
- Install instructions available for Homelink valve control integration
Installation Notes
- Professional installation recommended.
- Bolt-on process takes 30-45 minutes uses existing factory hardware
- Compatible with OEM mid-pipes and hangers no welding or cutting required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2012-2016 | Porsche | 911 | Carrera |
| 2012-2016 | Porsche | 911 | Carrera S |
Why Choose Fabspeed?
- 25+ years crafting Porsche-specific exhaust systems in the USA
- Dyno-proven gains with every component tested on 991 platforms
- Lifetime warranty on welds and structural integrity
Frequently Asked Questions
-
Q: Will this fit 991 GTS or Turbo models?
A: Designed exclusively for 991 Carrera and Carrera S with factory valved exhaust check your mid-pipe for valves -
Q: What materials are used in construction?
A: Fully mandrel-bent T304L stainless steel for maximum strength heat resistance and mirror-polished finish -
Q: What warranty coverage applies?
A: Lifetime warranty against manufacturing defects on welds and material covers normal use
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed dimensions 48 x 12 x 12 inches
- Weight: 9 lbs
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