Max Effort HP90 and Torque Converter Combo (Hellcat & Redeye) Sipple Built


Sipple Speed and Performance Max Effort HP90 Transmission and Torque Converter Combo for Hellcats and Redeyes

We only offer one level of transmission the “Max Effort”. These are the race proven, fully built transmissions. Billet E Drums, Suncoast clutches all assembled to SSP’s precise specifications.

We don’t just throw a bunch of clutches in and hope for the best. There is a reason Sipple’s Max Effort Transmissions lead the lists online, and the winner’s circle at the track.

Please year and model in the notes at checkout. 


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