Description
Champion Copper Plus Spark Plugs for Harley Davidson Twin Cam ’99-17 and Sportster ’86-20 – 24 Pack
- Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
- Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
- Patented Ultraseal™ coated shell for rust prevention
- Made in the USA






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