10 heat range
5 Steps colder than stock plug
Nickel Alloy Tip
Gapped at .032
NGK R5671A-10, (5 Steps Colder)
5 Steps Colder This plug is has a heat range of 10 which is generally 5 steps colder than most applications. Check your vehicles recommended heat range to verify.
Max Performance & Reliability. Using the correct spark plug is a must for nitrous powered vehicles to ensure maximum performance and reliability. If you are unsure about what spark plug is right for your application contact a Nitrous Outlet tech and we will help you find the perfect plug for your application.
Application. This plug will fit most LSX applications and Ford 4.6L 2V and 4V motors.