ANTHONY in IL
Never had any issues with fouling out. Perfect.
Ty in NC
They work great and I personally buy from RMC cause the shops charge 15 bucks a pop and when you can save a buck in this world you do it
Travis in CA
These are great plugs, i have them on a couple bikes and they seem to work really well. Havent fouled one yet, make sure your jetting is right and they will work very well.
CASEY in UT
just like the factory plugs good price
Gene in OR
The only plugs I will put in my bikes.
KC in NV
Works great easy to install