New Harley-Davidson Screamin' Eagle spark plugs. Performance plugs sold as a set for each cylinder.
- Fits 1999-later Twin Cam 88
- Fits later Evolution XL 883/1100/1200 high performance engines
- Harley P/N: 32321-91
- Plug #: EX12P
New Harley-Davidson Screamin' Eagle spark plugs. Performance plugs sold as a set for each cylinder.