2001-2016 GM 6.6L DURAMAX (WITH T4 FLANGE TURBO) / WAGLER WCPC6695 T4 TWISTED PEDESTAL WITH WASTEGATE FLANGE * Please call for availability WAGLER WCPC6695 T4 TWISTED PEDESTAL WITH WASTEGATE FLANGE 2001-2016 GM 6.6L DURAMAX (WITH T4 FLANGE TURBO) The Wagler WCPC6695 T4 Twisted Pedestal With Wastegate Flange allows you to mount an S300-S400 and... MSRP: Was: Now: $575.00 Add to Cart The item has been added