NGK LFR7A Spark Plug

The LFR7A is two heat ranges colder than stock and copper/nickel core, making it ideal for mild boost (up to 15psi), mild nitrous (up to 125hp), or high-compression N/A

• Recommended for rowdy naturally aspirated LT engines or mild power adder
• Includes 1 spark plug
• Copper/Nickel core plug
• 1" Reach
• Factory pre-gapped to .036" (keep this gap the same)