- 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
Fits '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
Part no. 31600105
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