Replace your restrictive OEM cast exhaust manifold with our high flowing tubular model. By far the best EVO 10 Twin Scroll manifold on the market today! Made from thick walled 304 stainless steel tubing, this manifold is an exact replacement for the stock unit and no other modifications are required. Features near equal length runners with multi-pass TIG welded joints. All flanges are CNC machined from 304 stainless steel and surfaced to ensure a leak free seal. The head flange 3D contoured to produce a smooth transition from the runner diameter to the port shape. The ports are gasket matched and smoothed to perfection for the best of flow!Power gains can be expected throughout the entire RPM band. Just by bolting this manifold on to a stock turbo you can see 25hp gains. Includes a SS heatshield for the cam sensor harness.