O.S. Exhaust Seal O-Ring (2) (OSMG8871)

This is the OS Max #21427200 Exhaust Seal Ring.
Works for the OS 12TR Engines.

FEATURES
Made of a black rubber material.
Seals the area between the exhaust port to the exhaust
header (manifold).
Flanged in the front for a more secure seal.

INCLUDES
Two exhaust seal rings

SPECIFICATIONS
9mm (.35") inside diameter
13mm (.50") outside diameter