SCREAMIN' EAGLE SCREAMIN EAGLE ST PERFORMANCE SPARK PLUGS

99 later Twin Cam Engined models. 86 Later Sportster 883 1100 and 1200Includes 2 Plugs. Screamin Eagle ST Performance Plugs feature Double platinum coating for superior erosion resistance and extended life. The &ldquoV-trimmed&rdquo ground electrode reduces shrouding of the flame front to promote flame propagation and the fine wire center electrode enhances start ups and ignitability. Screamin Eagle ST Plugs feature Ribbed Core Technology (RCT) that provides resistance to fouling and are designed with Original Equipment-style noise suppression to prevent electrical interference with radios and CB communication equipment. Works great in racing applications where rich air/ fuel conditions are required. Unique style with Screamin Eagle logo. Genuine Harley-Davidson Part 32192-10 / 31600106.