Rigidity increased 260% to eliminate transmission twist and mis-shifts.
Rigidity increased 260% to eliminate transmission twist and mis-shifts.
Recommended replacement with motor mounts.
12-300 HV-ZNS3
Slate-grey polyurethane mounts stop transmission twist for crisp, precise shifting.
Mounted at the rear of transmission on crossmember
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Used in various locations
Used as both upper and lower mount nut on vehicles with manual transmission. Used as lower mount nut for vehicles with automatic transmission
Mounted at the rear of transmission on crossmember
2X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
08-31-2026
Keep Your Driveline Secure
Designed for track use to eliminate deflection and driveline slop
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Recommended for aggressive street and race vehicles.
Secure the rear of the transmission to the crossmember
This product was last offered at the strikethrough price on
08-04-2026
Track-spec transmission mounts eliminate drivetrain deflection for laser-precise shifting
Secure the rear of the transmission to the crossmember. Made in Germany.
2X Entries Into Our F80 M3 Sweepstakes
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Two required per vehicle, this mount is from the E46 M3 and is an upgrade to your vehicle
This product was last offered at the strikethrough price on
08-31-2026
A massive upgrade over stock!
Located on the transmission cross member.
We Price Match - Give Us A Call or Chat! For vehicles with an automatic transmission.
This product was last offered at the strikethrough price on
07-08-2026
Mounted at the rear of transmission on crossmember
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!