For the install of BD's own 1043001 F-150 3.5L exhaust manifold set, this handy kit supplies common addition parts that may need replacing on engines that have higher mileage or for added piece of mind. FEATURES Qty 4 coolant fittings Qty 4 double ended Exhaust downpipe studs Qty 4 M10 exhaust nuts Qty 6 OEM turbocharger bolts Gaskets WARRANTY Parts 90-Days