Champion (939M) QL78YC6 Traditional Spark Plug, Pack of 1
Champion Standard Nickel Plug with Copper Core
Champion Part# QL78YC6
Product Review
Product Description
Projected nose racing gap plugs initiate the flame front closer to the center of the combustion chamber by projecting the firing tip an additional 0.60". You must make sure you have sufficient clearance to valves and piston to use these plugs. Initiating
Product Details
Champion (939M) QL78YC6 Traditional Spark Plug, Pack of 1