The ZM2-XTG6 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use an exclusive diaphragm design to increase clamp load, reduce deflection, and maximize clutch life, with all diaphragms undergoing a four-stage heat-treating process. ACT's 6-pad spring-centered race disc uses a spring-center construction to properly damp torsional vibrations and resist failure under harsh conditions. Spring retainers use wraparound spring windows and thicker retainer stampings to reduce stress concentrations and increase strength and reliability. With the 6-pad spring-centered race disc, engagement is harsher but shifting is faster; it is recommended for larger clutch sizes to absorb more heat.
WarrantyInstallation Instructions
Specifications
- Kit Type: Xtreme Pressure Plate / 6-Pad Spring-Centered Race Disc
- Disc Configuration: 6-pad, spring-centered
- Included Components: Pressure plate, disc
- Warranty: 1-year ACT limited warranty
- Part Number: ZM2-XTG6
Vehicle Applications
| Year | Make | Model | Trim |
|---|---|---|---|
| 1990 | Mazda | Miata | Base |
| 1991 | Mazda | Miata | Base |
| 1991 | Mazda | Miata | SE |
| 1992 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | Base |
| 1993 | Mazda | Miata | LE |
| 1994 | Mazda | Miata | Base |
| 1994 | Mazda | Miata | M Edition |
| 1995 | Mazda | Miata | Base |
| 1995 | Mazda | Miata | M Edition |
| 1996 | Mazda | Miata | Base |
| 1996 | Mazda | Miata | M Edition |
| 1997 | Mazda | Miata | Base |
| 1997 | Mazda | Miata | M Edition |
| 1997 | Mazda | Miata | STO |
| 1999 | Mazda | Miata | 10th Anniversary |
| 1999 | Mazda | Miata | Base |
| 2000 | Mazda | Miata | Base |
| 2000 | Mazda | Miata | LS |
| 2000 | Mazda | Miata | SE |
| 2001 | Mazda | Miata | Base |
| 2001 | Mazda | Miata | LS |
| 2001 | Mazda | Miata | SE |
| 2002 | Mazda | Miata | Base |
| 2002 | Mazda | Miata | LS |
| 2002 | Mazda | Miata | SE |
| 2003 | Mazda | Miata | Base |
| 2003 | Mazda | Miata | LS |
| 2003 | Mazda | Miata | SE |
| 2003 | Mazda | Miata | Shinsen |
| 2004 | Mazda | Miata | Base |
| 2004 | Mazda | Miata | LS |
| 2004 | Mazda | Miata | Mazdaspeed |
| 2005 | Mazda | Miata | Base |
| 2005 | Mazda | Miata | LS |
| 2005 | Mazda | Miata | Mazdaspeed |
Frequently Asked Questions
How does the ZM2-XTG6 differ from the ZM2-HDG4?
The XT kit uses ACT's Xtreme pressure plate for higher clamp load than the HD version, and pairs it with a 6-pad (rather than 4-pad) race disc for greater heat capacity.
When should I choose the 6-pad disc?
ACT recommends the 6-pad spring-centered disc for larger clutch sizes where absorbing more heat is a priority.
Which Miata years does the ZM2-XTG6 fit?
It is confirmed for 1990-2005 Mazda Miata models, as listed in the Vehicle Applications table.
What warranty applies to the ZM2-XTG6?
ACT backs the ZM2-XTG6 with a one-year limited warranty.

