Bmw n54 budget top mount hot parts kit. Fits rwd and awd. Had a few sets of stock turbskis laying around so i built a few more kits. Stock turbofolds, sch10 304l ss pipe/flanges, tig welded and back purged. Supports 700+ hp.. 140mph 1/4 mile proven! lol. Open t4, 44mm wg flange. Includes manifold, downpipe, dump tube and new custom water pipe. $1200 picked up, $1300 shipped within the usa.