NGK Spark Plug Iridium IX Set
$89.00
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Perfect for Nitrous and Force Inducted Engines Iridium Tip for a Constant Stable Spark Improves Fuel Economy and Lower Emissions Heat Range: 7 NGK Part# LTR7IX-11; NGK Stock# 6510 14mm Thread Pattern Fits 2011-2018 GT and 2012-2013 BOSS Mustangs, All GM Gen V Engines with Forced Induction and Hemi 6.4 with Forced Induction & Nitrous. Sold as a Set of 8
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