This is the Traxxas Super Duty Long Glowplug.

FEATURES:
Ideal for all Traxxas engines including the 2.5, 2.5R and 3.3 engines
Suited for the varied throttle range of off-road racing
Medium heat range

INCLUDES:
One Traxxas Medium Heat Range Super Duty Long Glowplug with gasket

REQUIRES:
Plug wrench for installing in cylinder head
Glow Fuel with 10%-20% nitro content