OEM C6 C-6 6 Pinion Steel Front Planet Low Ratio Upgrade Kit fits E4OD 4R100. If working on a 4R100 this is the exact stock items you need for replacing in the 4R100. This would be a upgrade in the E4OD as most didn't have the 6 PIN Steel Front Planets! If upgrading a C6 with this setup it will give you a low first gear ratio! You will receive everything pictured: Steel 6 Pin Front Planet, Sun/Drive Shell, Front Ring Gear Bearing, Front Ring Gear Hub, Sun Gear, Sun Gear/Front Planet Bearing and Front ring gear snap ring which is a must! You must use the entire setup when using this with a C6. We ship out very fast without delay as are items are in stock and packed. That helps us ship same day and not cause customers shipping delays on our end! 

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