Twin Power 99-17 Twin Except 110 Cam Base O Ring Replaces H-D 11256 10Pk

These standard bore base O-rings from Twin Power are made to fit a wide range of Harley-Davidson motorcycles from 1999 through 2017, excluding the 110 cam models and Milwaukee-Eight engines. They are designed to replace the Harley-Davidson part number 11256, ensuring a proper seal for your engine's cylinder base. Having a good seal here is important for preventing oil leaks and maintaining proper engine compression.

You get a pack of ten O-rings, which is handy if you're working on multiple bikes or want spares. They're made in the USA, and Twin Power is a well-known name in the V-twin aftermarket, so you can expect a well-built part that fits right. This is a straightforward replacement part, often needed when you're doing top-end engine work or rebuilding your cylinders.