Screamin’ Eagle Performance Spark Plugs High Comp GAH-D Stubby Coolers & keyrings Metal badge on front right

Metal badge on front right hem

Product Fitment: Fits 18-later FXBB

36mm piston diameter

XL1200X FORTY-EIGHT

Screamin’ Eagle Performance Spark Plugs High Comp GAH-D Stubby Coolers & keyrings Metal badge on front rightScreamin Eagle Performance Spark Plugs feature double platinum coating for superior erosion resistance and extended life. The V trimmed ground electrode reduces shrouding of the flame front to promote flame propagation, and the fine wire center electrode enhances startups and ignitability. For High Compression Applications Feature Ribbed Core Technology (RCT) that provides resistance to fouling Designed with Original Equipment style noise suppression