Empi 3447 Vw Bug Exhaust Manifold Heat Riser Block Off Plates. Pair

Empi 3447 Raw Steekl Block Off Plates For VW Exhaust Manifold Preheat Pipe Outlets. Many Air-Cooled Volkswagen Exhaust Systems Have Preheat Pipes That Run From The Exhaust Manifold By The Cylinder Head Flange Up To The Intake Manifold.