Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
Replace the 991 Turbo rear muffler and catalyst sections with a 70 mm Supersport X-pipe system. Select the sport-catalyst or catalyst-bypass configuration and the required outlet arrangement; they are different exhaust packages, not interchangeable road-use approvals. Fabspeed Motorsport, based in Fort Washington, Pennsylvania, develops exhaust systems, air intakes and ECU tuning for sports cars including Porsche. Its development work uses dynamometer testing, road evaluation and racetrack testing.
Technical Details
- Manufacturer product reference: FS.POR.991T.SSXXX. The selected option determines the complete supplied configuration.
- 70 mm / 2.75-inch mandrel-bent T304L stainless tubing with straight-through resonators.
- STREET configuration uses 200-cell HJS sport catalysts; RACE uses bypass pipes with factory-position oxygen-sensor bungs.
- Quad, GT2-style and original-tip reuse choices depend on the selected variant.
- Bolt-on replacement for the original rear assembly.
- Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.
Use restrictions
Fabspeed restricts this product or its catalyst/intake-changing components to closed-course competition and off-road use. The listed components are not CARB- or EPA-certified for public-road use. A sport catalyst, a STREET option label or the absence of a fault light does not establish road-use approval.
Installation Resources
Manufacturer Videos
Porsche 991 Turbo (2013-2016) | Fabspeed Supersport X-Pipe Exhaust | Overview
Porsche 991 Turbo Supersport (2013-2016) Performance Package | Install Revs and Pulls
Demonstration vehicles may have additional modifications. The selected product configuration determines what is supplied; a video does not establish fitment or guarantee a particular sound or output.
Need help matching this part? PMB Performance brings over 20 years of parts and fitment experience. Send your VIN and the relevant original or modified component details so we can help verify the application before you order.
Fitment & Compatibility
| Years | Make | Model / chassis | Version / application | Fitment notes |
|---|---|---|---|---|
| 2013–2016 | Porsche | 991 Turbo / Turbo S | Coupe / Cabriolet | Match catalyst configuration, tip attachment and existing exhaust. Both offered catalyst configurations carry closed-course restrictions. |