Built in adj waste gate , Water cooled , for 2.4 + liter moter , Bought from TEC Turbo Engineering CORP. Hugh Macinnes 1-800-950-TURBO compressor = AIResearch M 11 Turbine = Garrett M-4 PT-1 AR. 48 Paid $750.oo Stainless steel exhaust manifold paid $425.00 can be maid to fit other moters with some re fab. Asking 600.00 Contact Ron Ruschman @... rock52 at ix.netcom.com