Kit Includes:
• 2x Intake Valves
• 2x Exhaust Valves
• 4x Intake and Exhaust Retainers
• 4x Pairs of Intake and Exhaust Keepers
• 4x Intake and Exhaust Valve Springs
• 4x Intake and Exhaust Base Washers
Features
- Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamond™stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
- Black Diamondâ„¢ valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
- White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
- Compatible with leaded and unleaded fuels
- Sold as complete kit for one engine
- Made in the USA
Specs
| Collar Material | H.T. Steel |
| Material | Black Diamondâ„¢ Stainless |
| Stem Diameter | Intake 0.3090", Exhaust 0.3384" |
| Units | Kit |
| Spring Lift | 0.400" |
| Head Diameter | Intake 49.15 mm, Exhaust 39.88 mm |
| Valve Seat Height | 1.245" |
| Length | Intake 3.620", Exhaust 3.512" |
| Riding Style | Street |
| Tulip Angle | Intake 23°, Exhaust 29° |
| Application | Exhaust |
| Product Name | Engine Kit |
| Spring Open Pressure | 330 lb |
| Spring Seat Pressure | 95 lb |
| Year | Make | Model |
|---|---|---|
| 1970 | Harley-Davidson | Sportster 900 XL |
| 1970 | Harley-Davidson | XL |
| 1970 | Harley-Davidson | XLCH |
| 1970 | Harley-Davidson | XLH |
| 1970 | Harley-Davidson | XLH900 |
| 1971 | Harley-Davidson | Sportster 900 XL |
| 1971 | Harley-Davidson | XL |
| 1971 | Harley-Davidson | XLCH |
| 1971 | Harley-Davidson | XLH |
| 1971 | Harley-Davidson | XLH900 |
| 1972 | Harley-Davidson | Sportster 750 XR |
| 1972 | Harley-Davidson | XL |
| 1972 | Harley-Davidson | XLCH |
| 1972 | Harley-Davidson | XLH |
| 1972 | Harley-Davidson | XLH1000 |
| 1973 | Harley-Davidson | Sportster 750 XR |
| 1973 | Harley-Davidson | XL |
| 1973 | Harley-Davidson | XLCH |
| 1973 | Harley-Davidson | XLH |
| 1973 | Harley-Davidson | XLH1000 |
| 1974 | Harley-Davidson | XL |
| 1974 | Harley-Davidson | XLCH |
| 1974 | Harley-Davidson | XLH |
| 1974 | Harley-Davidson | XLH1000 |
| 1974 | Harley-Davidson | XR |
| 1975 | Harley-Davidson | XL |
| 1975 | Harley-Davidson | XLCH |
| 1975 | Harley-Davidson | XLH |
| 1975 | Harley-Davidson | XLH1000 |
| 1975 | Harley-Davidson | XR |
| 1976 | Harley-Davidson | Sportster 750 XR |
| 1976 | Harley-Davidson | XL |
| 1976 | Harley-Davidson | XLCH |
| 1976 | Harley-Davidson | XLH |
| 1976 | Harley-Davidson | XLH1000 |
| 1977 | Harley-Davidson | Sportster 750 XR |
| 1977 | Harley-Davidson | XL |
| 1977 | Harley-Davidson | XLCH |
| 1977 | Harley-Davidson | XLCR Cafe Racer |
| 1977 | Harley-Davidson | XLH |
| 1977 | Harley-Davidson | XLH1000 |
| 1977 | Harley-Davidson | XLT |
| 1978 | Harley-Davidson | Sportster 750 XR |
| 1978 | Harley-Davidson | XL |
| 1978 | Harley-Davidson | XLCH |
| 1978 | Harley-Davidson | XLCR Cafe Racer |
| 1978 | Harley-Davidson | XLH |
| 1978 | Harley-Davidson | XLH1000 |
| 1978 | Harley-Davidson | XLT |
| 1979 | Harley-Davidson | Café Racer XLCR |
| 1979 | Harley-Davidson | Sportster 750 XR |
| 1979 | Harley-Davidson | XL |
| 1979 | Harley-Davidson | XLCH |
| 1979 | Harley-Davidson | XLH |
| 1979 | Harley-Davidson | XLH1000 |
| 1979 | Harley-Davidson | XLS Roadster |
| 1980 | Harley-Davidson | Sportster 750 XR |
| 1980 | Harley-Davidson | XL |
| 1980 | Harley-Davidson | XLCH |
| 1980 | Harley-Davidson | XLH |
| 1980 | Harley-Davidson | XLH1000 |
| 1980 | Harley-Davidson | XLS Roadster |
| 1981 | Harley-Davidson | Sportster 750 XR |
| 1981 | Harley-Davidson | XL |
| 1981 | Harley-Davidson | XLCH |
| 1981 | Harley-Davidson | XLH |
| 1981 | Harley-Davidson | XLH1000 |
| 1981 | Harley-Davidson | XLS Roadster |
| 1982 | Harley-Davidson | Sportster 750 XR |
| 1982 | Harley-Davidson | XL |
| 1982 | Harley-Davidson | XLCH |
| 1982 | Harley-Davidson | XLH |
| 1982 | Harley-Davidson | XLH1000 |
| 1982 | Harley-Davidson | XLS Roadster |
| 1983 | Harley-Davidson | Sportster 750 XR |
| 1983 | Harley-Davidson | XL |
| 1983 | Harley-Davidson | XLCH |
| 1983 | Harley-Davidson | XLH |
| 1983 | Harley-Davidson | XLH1000 |
| 1983 | Harley-Davidson | XLS Roadster |
| 1983 | Harley-Davidson | XLX 1000 |
| 1983 | Harley-Davidson | XR1000 |
Fitment details provided by supplier.
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Material Black Diamondâ„¢ Stainless