400 (3L80), AT-540, 68RFE, 68RFE Multi-Plate Performance Converter, A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter, BorgWarner 310mm LU (A618, 47RH/RE, 48RE), BorgWarner 310mm NLU, Buick 350

Support Shim
Part No. GM-WS-44

Sonnax support shim GM-WS-44 is used to better support the springs and rolls in Sonnax heavy duty spring retainer kit GM-RS-3HPK.

  • Material: Steel
  • Inner Dia.: 2.350"
  • Outer Dia.: 3.250"
  • Thickness: 0.010"

Where to Buy

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  • New Customers: Fill out the form and a sales representative will contact you.
  • 400 (3L80), AT-540, 68RFE, 68RFE Multi-Plate Performance Converter, A618, 47RH/RE, 48RE (310mm) Multi-Plate Performance Converter, BorgWarner 310mm LU (A618, 47RH/RE, 48RE), BorgWarner 310mm NLU, Buick 350 Support Shim GM-WS-44