Wehrli Add to Cart Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black - WCF100163-GB MSRP: $1,025.00 Was: Now: $994.25 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which rep…