Ofna 1/8th scale round port manifold is constructed of aluminum.

INCLUDES: One round port manifold
One rubber silicone adapter (15mm)ID
One steel spring (87mm)

REQUIRES: Connecting to engine with manifold spring and connecting
to tuned pipe with silicone adapter

SPECS: Length of manifold: 81mm (3.2")
Port diameter of manifold: 22mm (0.86")

COMMENTS: This manifold allows the tuned pipe to be mounted to the
proper location on the chassis.