SCREAMIN EAGLE ST PERFORMANCE SPARK PLUGS FOR HIGH COMPRESSION APPLICATIONS

SCREAMIN EAGLE ST PERFORMANCE SPARK PLUGS FOR HIGH COMPRESSION APPLICATIONS

$30.95

Harley-Davidson® SE ST Performance Spark Plugs for High Compression Applications. Screamin Eagle ST Performance 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 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. 

Fits '99-17 Twin Cam-equipped models. '86-later XL and XR and Evolution 1340 Models equipped with Screamin Eagle Cylinder Heads. Sold in Pairs. 31600105