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MBRP Performance Series S6000P 4" Cat Back System
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If you have a 2006-2010 Allison 1000/2000 6 speed transmission this is a must have for your transmission. The Transgo Jr. shift kit is easy to install and can be installed from underneath without pulling the transmission.
Note: Installs from the bottom. Remove Transmission Pan and Valve Body to Install
Increases torque capacity and Corrects/Prevents/Reduces the following issues:
Product Code: SKALLISON-JR-EA
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