S&S Cycle 330-0378 High-Quality Tappet Roller Kit engine-valve-train-valve-seals D-AXIS and EST (Evo Spec)

D-AXIS and EST (Evo Spec) Technology

1989-1990 Honda TRX300 FourTrax

2008-2009 Harley Davidson FLHTCU Electra Glide Ultra Classic

Its air-operated design allows you to switch from an open differential to 100% lockup when you need it

S&S Cycle 330-0378 High-Quality Tappet Roller Kit engine-valve-train-valve-seals D-AXIS and EST (Evo Spec)Made from 52100 bearing material. Include 4340 chromoly axles. Sold in a 4 pack. Vehicle Fitment: 1994 1998 Harley Davidson FLHR Road King 1998 Harley Davidson FLHRCI Road King Classic 1996 1997 Harley Davidson FLHRI Road King 1987 1993 Harley Davidson FLHS Electra Glide Sport 1986 1987 Harley Davidson FLHT Electra Glide Standard 1995 1998 Harley Davidson FLHT Electra Glide Standard 1984 1998 Harley Davidson FLHTC Electra Glide Classic 1996 1998