NZKW Subaru FA20 DIT SSI exhaust manifold,
Made from 304 stainless steel both pipes & flanges.
2 into 1 collector
Pipe specification
Manifold: 45mm OD, wall thickness - 1.8 mm
2 in 1 collector: 45mmOD, wall thickness - 2 mm
Flange specification
-Engine side: 12mm
-Turbo side: 12mm
