We freight worldwide for free. New stock just in!
We freight worldwide for free. New stock just in!
For track use only.
May not be legal for road use in your country/state.
It is up to YOU to check and comply with local law.
We reserve the right at any time to modify our products (or any part thereof) without notice at any time.
Please read and make sure you fully understand our:
before making your purchase.
A noticeable difference in performance over other brands.
Choose from standard heat range (Suggested for up to stage 2 vehicles) or one heat range colder (stage 2+ and more)
Hot Plugs
have a longer insulator that prevents heat transfer into the water jackets. It keeps more heat in the tip of the spark plug, which helps burn off combustion chamber deposits. But if there's too much retained heat, the engine will experience preignition.
Colder Plugs
have a shorter insulator and retains less heat at the tip endare only required when higher boost levels cause increased cylinder head temperatures. If the plug is too "hot" pre ignition may occur. —but if it's too cold, deposits accumulate and eventually the plug will
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