Twin Power 66-84 Shovelhead Big Twin Head Gasket Std Bore .040 MLS Replaces H-D 16770-66 Pr

Twin Power™ head gaskets deliver premium sealing performance, ensuring maximum compression, reliability, and durability for Harley-Davidson Big Twin and M8 engines.

• Includes two high-quality head gaskets designed for an airtight seal and maximum leak prevention
• Precision fit for consistent compression and longevity
• Multi Layer Steel design for superior sealing
• Made in USA

The Twin Power TWP043183 head gasket set is designed specifically for Harley-Davidson Big Twin engines from 1971 to 1984, including models such as the FX Super Glide, FXE Super Glide, and FXS Low Rider. Crafted with precision and durability in mind, these head gaskets provide an excellent seal to ensure maximum compression and reliable performance. The multi-layer steel (MLS) construction delivers superior sealing capabilities, helping prevent leaks and maintain optimal engine integrity under demanding conditions. Made in the USA, these gaskets are engineered for a perfect fit, promoting consistent compression and extended engine longevity. Whether you're performing a rebuild or replacing a worn gasket, the Twin Power head gaskets are a dependable choice to restore your Harley’s performance. Installation ensures airtight sealing, reducing the risk of leaks that can compromise engine efficiency or cause damage. These gaskets are suitable for standard bore applications and are an essential component for maintaining the power and durability of your Harley-Davidson Big Twin engine. Trust Twin Power to provide quality parts that meet or exceed OEM standards, ensuring your motorcycle runs smoothly and reliably for miles to come.

Features:

• Includes two high-quality head gaskets designed for an airtight seal and maximum leak prevention

• Precision fit for consistent compression and longevity

• Multi Layer Steel (MLS) design for superior sealing

• Made in the USA for quality assurance

• Compatible with Harley-Davidson Big Twin models from 1971 to 1984

Fitment:
Harley Davidson FLH Electra Glide Base 1971
Harley Davidson FLH Electra Glide Base 1972
Harley Davidson FLH Electra Glide Base 1973
Harley Davidson FLH Electra Glide Base 1974
Harley Davidson FLH Electra Glide Base 1975
Harley Davidson FLH Electra Glide Base 1976
Harley Davidson FLH Electra Glide Base 1977
Harley Davidson FLH Electra Glide Base 1978
Harley Davidson FLH Electra Glide Base 1979
Harley Davidson FLH Electra Glide Base 1980
Harley Davidson FLHS Electra Glide Sport Base 1980
Harley Davidson FLHS Electra Glide Sport Base 1981
Harley Davidson FLHS Electra Glide Sport Base 1982
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 FLT Tour Glide Base 1980
Harley Davidson FLT Tour Glide Base 1981
Harley Davidson FLT Tour Glide Base 1982
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 FXB Sturgis Base 1982
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 1982
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 1982
Harley Davidson FXEF Fat Bob Base 1983
Harley Davidson FXEF Fat Bob Base 1984
Harley Davidson FXR Super Glide II Base 1982
Harley Davidson FXR Super Glide II Base 1983
Harley Davidson FXRDG Disc Glide Base 1984
Harley Davidson FXRS Low Glide Base 1982
Harley Davidson FXRS Low Glide Base 1983
Harley Davidson FXRT Sport Glide Base 1983
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 FXS Low Rider Base 1982
Harley Davidson FXSB Low Rider - Belt Base 1983
Harley Davidson FXSB Low Rider - Belt Base 1984
Harley Davidson FXWG Wide Glide Base 1980
Harley Davidson FXWG Wide Glide Base 1981
Harley Davidson FXWG Wide Glide Base 1982
Harley Davidson FXWG Wide Glide Base 1983
Harley Davidson FXWG Wide Glide Base 1984