PPE Diesel Manifolds & Up-pipes GM 2006-2007 Y-Pipe LLY/LBZ 116111600 PPE Diesel Manifolds & Up-pipes GM 2006-2007 Y-Pipe LLY/LBZ 116111600Manifolds & Up-pipes, High Flow, Cast Hi Sil Moly, Stainless Steel, GM Duramax 6.6L, 2006-2007 Pacific Performance Engineering... MSRP: Was: Now: $1,121.39 Add to Cart The item has been added