gaskets from O.S Engines. This is used to seal the back of .21 to .28 size rear exhaust engines where the tuned pipe manifold attaches to the rear of the engine. These ...
Cap Set. These are compatible with the O.S. Speed R2101 and 21XZ-B V2 engines. Package includes 14mm, 16mm and 18mm caps, as well as two 3mm caps. This product was added to ...