This kit contains a pair of specially designed laminated steel head gaskets for improved sealing in higher-performance engines. Can be used on stock compression engines, or on Evolution 1340 high-compression applications (over 10:1) when installed with "High Tensile" Evolution Cylinder Stud Kit (P/N 16503-01 or 17004-01).
Note
Fits Harley-Davidson Evolution 1340-equipped models and XL1200 models.