O.S. RP8 Turbo Glow Plug On-Road Cold

This is the RP8 Cold Glow Plug from OS Engines for use on Most Turbo Head Racing Engines. 
 FEATURES: 

• For use with fuel containing 25% or greater nitromethane content Cold heat rating when outside temperature is high

 INCLUDES: 

• One O.S.RP8 glow plug

 SPECS:    

• Overall Length: 17mm (.67")
  
• Thread size: M8x.75mm

 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.