Sun Coast Billet Flex Plate For 2011-2016 Gm 6.6L Duramax LML A1-BFP-3 Sun Coast Billet Flex Plate For 2011-2016 Gm 6.6L Duramax LML A1-BFP-3 Ships to Continental US Only. Eliminate the weak link of the factory flex plate in your 2011-2016 GM 6.6L Duramax with the Sun Coast A1-BFP-3 Billet Flex Plate. Designed... MSRP: Was: Now: $815.00 Add to Cart The item has been added