S&S Cycle 90-1504 S&S Cycle Super Stock EVO Cylinder Heads - Black 90-1504

S&S heads give great performance now, and work perfectly with additional upgrades later
Kits are fully assembled, and include stainless steel valves and high-lift springs (up to .640 lift)
Available in natural and black powder-coat finish
Intake manifold, pistons and gasket kits are sold separately; gasket kits contain head gaskets, base gaskets and exhaust pipe gaskets (rocker box gaskets are not included due to the variety of available rocker box styles)
Must reuse stock headbolts
S&S Super Stock piston kits are required and include 10:1 ratio pistons, rings, piston pins and clips (sold separately in pairs)
Sold in pairs
Made in the USA


This Item Fits the Following Applications:
1999 Harley Davidson FXSTB Night Train
1998 Harley Davidson FLTRI Road Glide
1998 Harley Davidson FLTR Road Glide
1998 Harley Davidson FLHRCI Road King Classic
1997-1999 Harley Davidson FLSTS Heritage Springer
1996-1998 Harley Davidson FLHTCI Electra Glide Classic
1996-1997 Harley Davidson FLHRI Road King
1996 Harley Davidson FLTCUI Tour Glide Ultra Classic
1995-1998 Harley Davidson FXD Dyna Super Glide
1995-1998 Harley Davidson FLHTCUI Electra Glide Ultra Classic
1995-1997 Harley Davidson FXSTSB Bad Boy
1994-1998 Harley Davidson FXDS-Conv Dyna Convertible
1994-1998 Harley Davidson FLHR Road King
1994-1996 Harley Davidson FLSTN Heritage Softail Special
1993-1998 Harley Davidson FXDWG Dyna Wide Glide
1993-1998 Harley Davidson FXDL Dyna Low Rider
1993 Harley Davidson FLSTN Heritage Softail Nostalgia
1992 Harley Davidson FXDC Super Glide Custom
1992 Harley Davidson FXDB-D Dyna Glide Daytona
1991 Harley Davidson FXDB-S Dyna Glide Sturgis
1990-1999 Harley Davidson FLSTF Fat Boy
1990-1993 Harley Davidson FXRS-Conv Low Rider Sport Convertible
1989-1997 Harley Davidson FLHTCU Electra Glide Ultra Classic
1989-1995 Harley Davidson FLTCU Tour Glide Ultra Classic