- All valves are fortified by a special process to a depth of .002" with a surface buildup of .0002"
- This process improves wear properties, reduces friction and provides resistance to corrosion and wear
- Compatible with leaded and unleaded fuels
- Made in the USA
- Kit includes 2 Black Diamond Intake valves and 2 Black Diamond Exhaust valves
- 1.950" Intake / 1.750" Exhaust.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1979-1981 | Harley-Davidson | Electra Glide Classic FLHC | |
| 1983 | Harley-Davidson | Electra Glide Classic FLHTC | |
| 1978-1983 | Harley-Davidson | Electra Glide FLH | |
| 1980-1981 | Harley-Davidson | Electra Glide Sport FLHS | |
| 1979-1981 | Harley-Davidson | Fat Bob FXEF | |
| 1978-1982 | Harley-Davidson | Low Rider FXS | |
| 1983 | Harley-Davidson | Low Rider FXSB | |
| 1978-1981 | Harley-Davidson | Super Glide Electric Start FXE | |
| 1981-1984 | Harley-Davidson | Tour Glide Classic FLTC | |
| 1980-1983 | Harley-Davidson | Tour Glide FLT | |
| 1980-1984 | Harley-Davidson | Wide Glide FXWG | |