FEULING PARTS - VALVE LOCKS - 7.00 MM TRIPLE GROOVE - TWIN CAMValve Locks 7. 00 mm Triple Groove Twin Cam Highlights Secures an engine's valve retainer to the valve stem, preventing the valve from dropping in the cylinder and ensuring the valve spring holds the valve in the closed position High quality machinded valve locks Made in the USA Notes Steel valve locks standard height for 7. 00 mm valve stems. Stock replacement. + Fitment 2004 2006 Harley Davidson 1200 Custom EFI XLC (Street) 2004 2006 Harley Davidson