Flathead Power® by S&S® is pleased to be able to offer a superior oil filtration solution for vintage v-twins. FHP now offers the Perf-Form® HD-1 filter which replaces messy stock filter housing and filter elements with a modern, disposable, drop-in unit. Protect your investment with this premium quality oil filter.
- Directly replaces messy stock filter housing and cartridge
- Exclusive Microglass/synthetic filter media - cleaner oil and less restriction to flow
- Less Restrictive - Better oil scavenging and less oil carry-over
- Temperature responsive relief valve - limits media by-pass on cold starts
- 1958-’82 Harley-Davidson® big twins with in-tank oil filters
- 1953 to 1978 K and Sportster® models.