S&S CYCLE - VALVE GUIDE SEALS - BIG TWIN '84-'04 wps_item_748918 5/8" or 11/16" master cylinder

5/8" or 11/16" master cylinder bore size that is compatible with most stock and aftermarket 4 and 6 piston calipers

1997-2007 Harley-Davidson FLHT Electra Glide Standard (Street)

1993 Harley Davidson FLHTC Electra Glide Classic

2009-2010 Harley-Davidson FLHTCU Electra Glide Ultra Classic (Street)

Original equipment specifications

S&S CYCLE - VALVE GUIDE SEALS - BIG TWIN '84-'04 wps_item_748918 5/8" or 11/16" master cylinderValve Guide Seals Big Twin '84 '04 Highlights High quality replacement valve guide seals Made in the USA For 0. 720" and 0. 660" lift valve spring (B3 cylinder heads). Notes For 0. 720" and 0. 660" lift valve spring (B3 cylinder heads). + Fitment 1984 2002 Harley Davidson Electra Glide Police FLHTP (Street) 1984 1985 Harley Davidson Electra Glide Standard FLHT (Street) 1984 1985 Harley Davidson FLH Electra Glide (Street) 1984 2002 Harley Davidson