Screamin' 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 to prevent electrical interference with radios and CB communication equipment
• Works great in racing applications where rich air/fuel conditions are required
• Designed for high performance applications involving modifications in high-flow air cleaners , camshafts , exhaust , performance heads , ignition components , higher compression ratios above OE configurations or engines specific for racing applications
• Unique style with Screamin' Eagle logo
• Sold in pairs.
'99-'17 Twin Cam-equipped models. '86-later XL and XR and Evolution® 1340 models equipped with Screamin' Eagle® Performance Cylinder Heads.Sold In Units: Pair - In the Box: 2 spark plugs.