These are the Cooling Head Gaskets for the Traxxas TRX 3.3 engines.
FEATURES
0.30mm is the stock thickness head gasket, use thicker gasket for
fuels with high nitro content and thinner gasket for fuels with
low nitro content
INCLUDES
One each 0.20, 0.30 and 0.40mm head gaskets
REQUIRES
Installing gasket(s) between crankcase and cooling head
SPECS
Thickness: see INCLUDES
Inner Diameter: 0.68 (17.2mm)
Outer Diameter: 0.90 (23mm)