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Product details
Choose between a muffled exhaust path and an open bypass path with the remote-controlled valve in this 328 rear assembly. It is built for the USA-spec single-inlet 3.2-liter exhaust connection. Fabspeed Motorsport designs performance exhaust systems, air intakes and ECU tuning in Fort Washington, Pennsylvania. Porsche and other sports-car applications are developed through dyno testing, road evaluation and racetrack work.
Technical Details
- Manufacturer product reference: FS.FER.328.MAXVP.
- Includes a remote-operated exhaust valve.
- T304L stainless fabrication and polished chrome quad tips.
- Manufacturer-reported weight saving exceeds 20 lb against the original muffler.
- Factory-style bolt-on rear replacement.
- Confirm valve control equipment and installation requirements before fitting.
- Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.
Manufacturer Videos
What Are Helical Technology Valves? | Fabspeed Motorsport
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 |
|---|---|---|---|---|
| 1987–1989 | Ferrari | 328 | USA-market 3.2L; single-inlet muffler | Verify exhaust inlet and rear clearances. Not established for dual-inlet or other-market systems. |