Sinister CAT Fuel Filter Adapter 01-16 6.6L GM Duramax

Get the unrivaled CAT 2 micron fuel filtration for your Duramax with this SIMPLE to install conversion kit! CAT fuel filters have had a long standing history of delivering unprecedented filtration from a filter that can typically be picked up at most local auto parts stores. This kit from Sinister Diesel allows you to easily convert your factory fuel filter to accept a Cat fuel filter on your Duramax.