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Description:

A-5 Upgraded 9310 Alloy Mainshaft.  Mainshaft is an Excellent Upgrade to an A-5 Gear Kit or Transmission. The Upgraded Mainshaft is made out of the same Alloy Steel as our A-5 Gear Kit.  The A-5 Mainshaft is used in our 525 Torque / 650HP Model A-5 Speed Transmissions. This Mainshaft is needed to be used with A-5 Gear Kit for anyone wanting their T-5 World Class Transmission to support 525 Torque @ Flywheel.

Mainshaft Length is equal to the Factory Length Mustang Mainshaft (85-95), and features 28 Splines for the Driveshaft.

Part#:

9310SRMS