Powermadd Spark plug E3 Fits: > 99-17 Twin Cam; 86-21 XL Sportster
Spark plug E3 Fits: > 99-17 Twin Cam; 86-21 XL Sportster
- Unique electrode shape maximizes the power created by the spark plug
- Diamond Fire technology
- Electrode is a combination of performance and technology that results in an improved flame kernel shape
- This flame front ignites the bulk air/fuel mixture faster, moves heat into the combustion chamber faster and creates a more localized pressure front for faster pressure rise during the cylinder power stroke
- The result is more complete combustion and an improvement in engine performance
- A truly premium performance plug
- Sold each
part numbers
- 21030084: For 99-17 Twin Cam, 86-21 XL, 94-07 Buell
