Kit Includes:
• 4x CrSi Valve Springs
• 4x H.T. Steel Retainers
• 4x H.T. Steel Basewashers
• 4x H.T. Steel Keepers (Pair)
Features
- Designed to give stock pressures and work with stock cam profiles
- Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength
- Springs are wound from Super Clean chrome silicon valve spring wire that has been heat treated and shot peened
- Manufactured to original O.E.M. specifications using premium modern materials, design protocols and manufacturing techniques
- Made in the USA
Specs
| Application | Intake |
| Product Name | Spring Kit |
| Spring Lift | 0.415" |
| Spring Open Pressure | 272 lb |
| Spring Seat Pressure | 129 lb |
| Units | Kit |
| Material | Chromium Silicon Alloy |
| Model | OEM Replacement |
| Riding Style | Street |
| Collar Material | H.T. Steel |
| Type | Valve |
| Year | Make | Model |
|---|---|---|
| 1948 | Harley-Davidson | FL |
| 1949 | Harley-Davidson | EL |
| 1949 | Harley-Davidson | Hydra Glide FL |
| 1950 | Harley-Davidson | EL |
| 1950 | Harley-Davidson | Hydra Glide FL |
| 1951 | Harley-Davidson | EL |
| 1951 | Harley-Davidson | Hydra Glide FL |
| 1952 | Harley-Davidson | EL |
| 1953 | Harley-Davidson | Hydra Glide EL |
| 1953 | Harley-Davidson | Hydra Glide FL |
| 1954 | Harley-Davidson | Hydra Glide EL |
| 1954 | Harley-Davidson | Hydra Glide FL |
| 1955 | Harley-Davidson | Hydra Glide EL |
| 1955 | Harley-Davidson | Hydra Glide FL |
| 1956 | Harley-Davidson | Hydra Glide EL |
| 1956 | Harley-Davidson | Hydra Glide FL |
| 1957 | Harley-Davidson | Hydra Glide EL |
| 1957 | Harley-Davidson | Hydra Glide FL |
| 1958 | Harley-Davidson | Duo Glide FL |
| 1958 | Harley-Davidson | FLH Duo-Glide |
| 1959 | Harley-Davidson | Duo Glide FL |
| 1959 | Harley-Davidson | FLH Duo-Glide |
| 1960 | Harley-Davidson | Duo Glide FL |
| 1960 | Harley-Davidson | FLH Duo-Glide |
| 1961 | Harley-Davidson | Duo Glide FL |
| 1961 | Harley-Davidson | FLH Duo-Glide |
| 1962 | Harley-Davidson | Duo Glide FL |
| 1962 | Harley-Davidson | FLH Duo-Glide |
| 1963 | Harley-Davidson | Duo Glide FL |
| 1963 | Harley-Davidson | FLH Duo-Glide |
| 1964 | Harley-Davidson | Duo Glide FL |
| 1964 | Harley-Davidson | FLH Duo-Glide |
| 1965 | Harley-Davidson | 1200 Electra Glide FLH |
| 1965 | Harley-Davidson | Electra Glide FL |
Fitment details provided by supplier.
Product Videos
Custom Field
Type Valve
Material Chromium Silicon Alloy
