Quick view Details NGK NGK LFR7AIX Spark Plugs - Set of 16 - Hellcat / TRX / Trackhawk MSRP: Now: $139.95 Add to Cart Compare Quick view NGK NGK LFR7AIX Spark Plugs - Set of 16 - Hellcat / TRX / Trackhawk NGK LFR7AIX Spark Plugs - Set of 16 - Hellcat / TRX / Trackhawk Recommended Gap Size vs Boost with factory HEMI coilpacks: 0.029" for stock boost level 0.027" for 15psi 0.024" for 18 psi 0.022" for 20psi 0.020" for 22psi 0.018" for 24psi MSRP: Now: $139.95 Add to Cart Compare Compare Selected
Quick view NGK NGK LFR7AIX Spark Plugs - Set of 16 - Hellcat / TRX / Trackhawk NGK LFR7AIX Spark Plugs - Set of 16 - Hellcat / TRX / Trackhawk Recommended Gap Size vs Boost with factory HEMI coilpacks: 0.029" for stock boost level 0.027" for 15psi 0.024" for 18 psi 0.022" for 20psi 0.020" for 22psi 0.018" for 24psi MSRP: Now: $139.95 Add to Cart Compare Compare Selected