Description
Upgrade your Harley Davidson FX series with the Twin Power 66-E81 chrome rear tappet guide, designed for models from 1971 to 1977. Crafted from durable chrome-plated material, this tappet guide provides a sleek appearance while ensuring reliable performance. It is machined to accept late 76-84 retaining screws, specifically the 1/4″-20 size, making installation straightforward and secure. Additionally, these guides are compatible with 36-E76 engines when used with the P/N 041602 Allen screw set and can be installed on L81-82 engines if the tappet guide evacuation lines are removed, offering versatile application options for your restoration or rebuild project.
This replacement component fits a wide range of Harley Davidson models, including the 1971-1977 FX Super Glide, FXE Super Glide, and FXS Low Rider series. Its chrome finish not only enhances the visual appeal of your engine but also provides corrosion resistance, extending the life of the component. The design ensures a precise fit and reliable operation within the engine’s valvetrain system, contributing to smoother performance and longevity.
Whether you’re restoring an original bike or customizing a custom build, the Twin Power Tappet Guide is a high-quality choice that meets or exceeds OEM specifications. Easy to install and built to last, this part helps maintain optimal engine operation, ensuring your Harley Davidson runs smoothly for miles to come.
Features:
- Chrome-plated construction for durability and corrosion resistance
- Machined to accept late 76-84 1/4″-20 retaining screws
- Compatible with 36-E76 engines when used with P/N 041602 Allen screw set
- Suitable for use on L81-82 engines with removal of tappet guide evacuation lines
- Fits Harley Davidson FX Super Glide, FXE Super Glide, and FXS Low Rider models from 1971 to 1977
Fitment:
Harley Davidson FLHS Electra Glide Sport Base 1980
Harley Davidson FLHS Electra Glide Sport Base 1981
Harley Davidson FLHS Electra Glide Sport Base 1983
Harley Davidson FLHS Electra Glide Sport Base 1984
Harley Davidson FLHTC Electra Glide Classic Base 1983
Harley Davidson FLHTC Electra Glide Classic Base 1984
Harley Davidson FLT Tour Glide Base 1980
Harley Davidson FLT Tour Glide Base 1981
Harley Davidson FLT Tour Glide Base 1983
Harley Davidson FX Super Glide Base 1971
Harley Davidson FX Super Glide Base 1972
Harley Davidson FX Super Glide Base 1973
Harley Davidson FX Super Glide Base 1974
Harley Davidson FX Super Glide Base 1975
Harley Davidson FX Super Glide Base 1976
Harley Davidson FX Super Glide Base 1977
Harley Davidson FX Super Glide Base 1978
Harley Davidson FXB Sturgis Base 1980
Harley Davidson FXB Sturgis Base 1981
Harley Davidson FXDG Disc Glide Base 1983
Harley Davidson FXE Super Glide Base 1974
Harley Davidson FXE Super Glide Base 1975
Harley Davidson FXE Super Glide Base 1976
Harley Davidson FXE Super Glide Base 1977
Harley Davidson FXE Super Glide Base 1978
Harley Davidson FXE Super Glide Base 1979
Harley Davidson FXE Super Glide Base 1980
Harley Davidson FXE Super Glide Base 1981
Harley Davidson FXE Super Glide Base 1983
Harley Davidson FXE Super Glide Base 1984
Harley Davidson FXEF Fat Bob Base 1979
Harley Davidson FXEF Fat Bob Base 1980
Harley Davidson FXEF Fat Bob Base 1981
Harley Davidson FXEF Fat Bob Base 1983
Harley Davidson FXEF Fat Bob Base 1984
Harley Davidson FXR Super Glide II Base 1983
Harley Davidson FXR Super Glide II Base 1984
Harley Davidson FXRDG Disc Glide Base 1984
Harley Davidson FXRS Low Glide Base 1983
Harley Davidson FXRS Low Glide Base 1984
Harley Davidson FXRT Sport Glide Base 1983
Harley Davidson FXRT Sport Glide Base 1984
Harley Davidson FXS Low Rider Base 1977
Harley Davidson FXS Low Rider Base 1978
Harley Davidson FXS Low Rider Base 1979
Harley Davidson FXS Low Rider Base 1980
Harley Davidson FXS Low Rider Base 1981
Harley Davidson FXSB Low Rider – Belt Base 1983
Harley Davidson FXSB Low Rider – Belt Base 1984
Harley Davidson FXST Softail Standard Base 1984
Harley Davidson FXWG Wide Glide Base 1980
Harley Davidson FXWG Wide Glide Base 1981
Harley Davidson FXWG Wide Glide Base 1983
Harley Davidson FXWG Wide Glide Base 1984


















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