Fitment questions?
Call (855) 786-7101 or text (801) 304-3141.
Real people. Real answers.
Product details
Give a compatible manual Porsche a shorter, more direct shift with Numeric Racing’s NM400-series assembly. Two spring choices let you select the centering effort without changing the vehicle application.
Technical Details
- Fabspeed catalog reference: NM400-15. The selected option determines the complete supplied configuration.
- For compatible 6-speed and 7-speed manual transmissions only.
- Approximately 35% throw reduction in Numeric’s Fabspeed listing.
- Machined aluminum housing, stainless hardware and bearing-supported pivots.
- 1.5 mm spring provides the normal setting; the 2 mm option gives a firmer centering feel.
- Shifter cables are not included.
- Numeric Limited Lifetime Warranty applies subject to its terms.
Installation Resources
Manufacturer Videos
Demonstration vehicles may have additional modifications. The selected configuration determines what is supplied; the video does not establish fitment or guarantee the same sound or output on another vehicle.
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 |
|---|---|---|---|---|
| Chassis-specific | Porsche | Boxster / Cayman (981 / 718) | Manual, including GT4 | Choose spring effort; excludes PDK. |
| Chassis-specific | Porsche | 911 (991 / 991.2 / 992) | Manual Carrera / 911 R / GT3 as applicable | Confirm the actual manual gearbox; trim name alone does not confirm compatibility. |