– O.S. Engine Glow Plug #RP7 (Turbo) Cold

This is the O.S. T-Series RP7 Medium Heat Range Turbo Glow Plug.

FEATURES:

• T-series glow plugs are ideal for racing car engines that create high RPM
• For .12, .15 and .21 size turbo head on-road racing engines
• Ideal plug for any outside temperature

COMMENTS:

This glow plug is different from the conventional glow plug. It is made to
fit the inner head of engines with a turbo-type cylinder head design.

How to Choose the Right Glow Plug? Please refer to the following link.
http://www.osengines.com/accys/choosing-glowplugs.html