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Output Shaft Support Kit
Part No. 28080K

Sonnax output support shaft kit 28080K is ideal for upgrading GM Powerglide cast-iron supports and essential when building a transmission from scratch. This bolt-on modification is built for racing to keep the planetary on center and prevent wear.

  • Provides extra support for the planetary in performance applications
  • High-quality roller bearing for low friction and longer life compared to OE bushing
  • Strong, 6061 billet aluminum dramatically reduces weight
  • Eliminates the provisions for the governor
  • Shaft Support
  • Gasket

May 09, 2017

Level Up with Sonnax: 5 Key Powerglide Transmission Areas to Upgrade for Optimum Performance

Topics: Transmission GM Powerglide Transmission

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  • 28080k combo
  • 28080k