1999-2017 Harley-Davidson Twin Cam 1550cc Top End Gasket Kit (Without Head Gaskets)

This specialized top end gasket kit is designed for Harley Davidson 1550cc Twin Cam engines, providing all essential sealing components except for head gaskets. This configuration is ideal for builders who already have specific head gaskets or require custom thicknesses for unique performance builds. Every component is manufactured to rigorous standards, ensuring a dependable fit and professional-grade leak protection during top-end service or cylinder head maintenance.

The kit features a comprehensive array of high-quality materials, including Single Layer Steel (SLS) rocker and breather gaskets, Viton intake seals, and FKM rubber valve stem seals. These components are specifically selected for their ability to withstand the extreme thermal and mechanical demands of the Big Twin engine environment.

This kit fits 1999-2017 Harley-Davidson Twin Cam Dyna, Softail, Touring, and Trike models with 88, 96, 103, or 110 engines.