Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
These HJS assemblies replace the original McLaren GT catalyst sections and include thermal blankets. Confirm GTS compatibility against the exact assembly before ordering. 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.MCL.GT.SC.
- Pair of HJS 200-cell metallic catalyst assemblies.
- Direct replacement for matching original GT catalyst locations.
- Thermal blankets supplied to reduce radiant heat around the installation.
- Rear exhaust is separate.
- Check original sensor and downstream connections on modified cars.
- Covered by the Fabspeed Lifetime Warranty, subject to its terms and exclusions.
PMB Performance brings over 20 years of parts and fitment experience. Send your VIN and the relevant original or modified component details if you need help confirming the application before ordering.
Fitment & Compatibility
| Years | Make | Model / chassis | Version / application | Fitment notes |
|---|---|---|---|---|
| 2020+ | McLaren | GT | 4.0-litre twin-turbo V8 | Matching original catalyst layout. |
| Confirmation required | McLaren | GTS | Application requires confirmation | Exact GTS compatibility must be confirmed against the supplied assembly. |