Top End Kits include all necessary gaskets needed when performing a top end repair or replacment.
Construction: Top End Gasket Kit, 3.937 in. Bore
Features
- Ideal for top-end rebuilds, performance upgrades, or routine refreshes across multiple Harley engine platforms
- Application specific kits matched to bore size, engine family, and compression/head gasket thickness
- Provide the primary gaskets and seals from the base gasket up through the rocker boxes
- Excludes Milwaukee-Eight™
- Excludes 1999 FXST, FLST
- Made in USA
Fitment
Twin Power 99-17 Twin Cam Big Twins 3.937 Inch Bore Top End Gasket Kit
Manufacturer part number: 043156
Turn 14 part number: twp043156
Yes