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High Performance Spark Plugs for Harley-Davidson Big Twin 1975-1999
10.38 €
- Drag Specialties Spark Plugs with OEM Heat Range
- Black ceramic body
- The insulator is made of 95% pure alumina and features strong thermal shock resistance and superior insulation.
- The insulator's multi-rib design eliminates flashover, while the nickel-plated housing prevents rust and corrosion.
- Multi-layer gaskets and heat-pressing process ensure a tight, leak-free fit
- The copper core electrode prevents oxidation and corrosion, has good electrical and thermal conductivity, and creates a long spark plug life.
- Sold in pairs in a convenient blister pack
- For models:
- Shovelhead 1975-1984
- Evolution Big Twin 1984-1999
- Replaces OEM: 32367-04 5R6A 5RL 32342-04 32311-83