Deviant Race Parts 5/8" Transmission Repair lines for 2011-2014 GM 6.6L Duramax equipped Pickups with the Allison 1000 Transmission.
GM's factory transmission lines leave something to be desired. DRP saw a need to build a high-quality, lifetime warranted, part that completely replaces the OEM lines. With thousands sold, we can say we've solved the problem.
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WARNING: Cancer and Reproductive Harm