Kibblewhite Spring Kit - .675" - Evolution/Twin Cam 20-21600

• Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond? intake valves
• Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
• Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
• Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
• Specifically designed and engineered for each application
• Made in the U.S.A.

Harley-Davidson -- 883 Custom XLC -- (2002, 2001, 2003, 2000, 1999, 1998); Harley-Davidson -- Sportster 883 XLH -- (2003, 2000, 1989, 2002, 1990, 1997, 1992, 1986, 1994, 1995, 1991, 1988, 1996, 1998, 1993, 1999, 2001, 1987); Harley-Davidson -- Tour Glide Ultra Classic FLTCU -- (1990, 1992, 1993, 1989, 1991, 1996, 1994, 1995); Harley-Davidson -- Tour Glide Classic FLTC -- (1991, 1986, 1993, 1992, 1987, 1989, 1990, 1984, 1994, 1988, 1985); Harley-Davidson -- Electra Glide Classic FLHTC -- (1985, 1996, 1995, 1991, 1984, 1986, 1989, 1993, 1998, 1988, 1994, 1990, 1997, 1992, 1987); Harley-Davidson -- Electra Glide Special FLHX -- (1985, 1984); Harley-Davidson -- Electra Glide Police FLHTP -- (1989, 1987, 1995, 1997, 1991, 1984, 1993, 1985, 1996, 1994, 1990, 1986, 1992, 1998, 1988); Harley-Davidson -- Electra Glide Police FLHTPI -- (1995, 1997, 1996, 1998); Harley-Davidson -- Tour Glide FLT -- (1985, 1986, 1984); Harley-Davidson -- Road King FLHR -- (1996, 1998, 1994, 1995, 1997); Harley-Davidson -- Electra Glide Standard FLHT -- (1996, 1987, 1984, 1986, 1997, 1995, 1998, 1985); Harley-Davidson -- Electra Glide Ultra Classic EFI FLHTCUI -- (1998, 1997, 1995, 1996); Harley-Davidson -- Road King Classic EFI FLHRC -- (1998, 1997, 1996, 1995); Harley-Davidson -- Electra Glide Sport FLHS -- (1993, 1989, 1988, 1987, 1990, 1992, 1991); Harley-Davidson -- Tour Glide Ultra Classic EFI FLTCU -- (1996); Harley-Davidson -- Electra Glide Ultra Classic FLHTCU -- (1993, 1996, 1995, 1992, 1997, 1998, 1991, 1990, 1994, 1989); Harley-Davidson -- Road King EFI FLHR -- (1998, 1997, 1995, 1996); Harley-Davidson -- Softail Night Train FXSTB -- (1999, 2004, 2003, 2000, 2002, 2001); Harley-Davidson -- Softail Custom FXSTC -- (1988, 1992, 1995, 1994, 1999, 1989, 1993, 1986, 1987, 1997, 1990, 1991, 1996, 1998); Harley-Davidson -- Softail Standard FXST -- (1987, 1989, 1985, 1986, 1988, 1994, 1984, 1991, 1993, 1992, 1996, 1990, 1995, 1997, 2000, 2001, 1999, 2004, 2003, 1998, 2002); Harley-Davidson -- Electra Glide FLH -- (1984, 1985); Harley-Davidson -- Road Glide FLTR -- (1998); Harley-Davidson -- Softail Springer FXSTS -- (1991, 1994, 1997, 2001, 1992, 1998, 1988, 1989, 2000, 2002, 2004, 1995, 1990, 1993, 2003, 1996, 1999); Harley-Davidson -- Softail Bad Boy FXSTSB -- (1995, 1996, 1997); Harley-Davidson -- Electra Glide Classic EFI FLHTCI -- (1998, 1997, 1995, 1996); Harley-Davidson -- Road Glide EFI FLTR -- (1998); Harley-Davidson -- Softail Heritage Special FLSTN -- (1994, 1996, 1995); Harley-Davidson -- Softail Heritage FLST -- (1989, 1990, 1987, 1986, 1988); Harley-Davidson -- Low Rider FXDL -- (1993, 1994, 1998, 1999, 2001, 2004, 1997, 1996, 2002, 1995, 2000, 2003); Harley-Davidson -- Dyna Convertible FXDS-CONV -- (1995, 1996, 1998, 1999, 1997, 2000); Harley-Davidson -- Super Glide FXD -- (1998, 1997, 1995, 1996, 1999, 2000, 2001, 2002, 2003, 2004); Harley-Davidson -- Wide Glide FXDWG -- (1996, 2001, 1994, 1997, 1999, 1995, 2003, 1998, 2004, 1993, 2000, 2002); Harley-Davidson -- Sport Glide FXRT -- (1984, 1986, 1991, 1989, 1987, 1988, 1990, 1985); Harley-Davidson -- Low Rider Sport FXRS-SP -- (1988, 1986, 1987, 1991, 1990, 1989); Harley-Davidson -- Low Rider FXRS -- (1986, 1989, 1988, 1990, 1991, 1987); Harley-Davidson -- Wide Glide FXWG -- (1986, 1985, 1984); Harley-Davidson -- Softail Standard EFI FXSTI -- (2001, 2002, 2003, 2004); Harley-Davidson -- Low Rider EFI FXDL -- (2004); Harley-Davidson -- Wide Glide EFI FXDWGI -- (2001, 2002, 2003, 2004, 2000); Harley-Davidson -- Softail Fat Boy FLSTF -- (1996, 1990, 1991, 1995, 1992, 1999, 1994, 1997, 1998, 1993); Harley-Davidson -- Softail Heritage Classic FLSTC -- (1996, 1989, 1991, 1995, 1997, 1987, 1999, 1986, 1990, 1993, 1994, 1992, 1998, 1988); Harley-Davidson -- Super Glide FXR -- (1990, 1988, 1989, 1991, 1986, 1987); Harley-Davidson -- Disc Glide FXRDG -- (1984); Harley-Davidson -- Low Rider Custom FXLR -- (1990, 1988, 1989, 1991, 1987); Harley-Davidson -- Softail Springer EFI FXSTSI -- (2002, 2003, 2004, 2001); Harley-Davidson -- Softail Night Train EFI FXSTBI -- (2003, 2002, 2004, 2001); Harley-Davidson -- Softail Deuce FXSTD -- (2001, 2004, 2002, 2003, 2000); Harley-Davidson -- Super Glide T-Sport FXDXT -- (2001, 2003, 2002); Harley-Davidson -- Super Glide Sport FXDX -- (1999, 2004, 2000, 2002, 2003, 2001); Harley-Davidson -- Dyna Daytona FXDB -- (1992); Harley-Davidson -- Dyna Glide Custom FXDC -- (1992); Harley-Davidson -- Low Glide Custom FXRC -- (1985); Harley-Davidson -- FXR 4 -- (2000); Harley-Davidson -- Fat Bob FXEF -- (1985); Harley-Davidson -- Super Glide 80 FXE -- (1985, 1984); Harley-Davidson -- Screamin' Eagle Deuce FXSTDSE -- (2003); Harley-Davidson -- Softail Deuce EFI FXSTDI -- (2001, 2004, 2003, 2002); Harley-Davidson -- Super Glide Sport EFI FXDXI -- (2004); Harley-Davidson -- Low Rider Convertible FXRS-CONV -- (1990, 1991); Harley-Davidson -- Softail Heritage Springer FLSTS -- (1999, 1997, 1998); Harley-Davidson -- Low Rider FXSB -- (1984, 1985); Harley-Davidson -- Softail Nostalgia FLSTN -- (1993); Harley-Davidson -- Low Rider Chrome FXRC -- (1987); Harley-Davidson -- Sport Glide Grand Touring FXRD -- (1986); Harley-Davidson -- Wide Glide FXDWG3 -- (2002); Harley-Davidson -- Dyna Sturgis FXDB -- (1991); Harley-Davidson -- Low Glide FXRS -- (1985, 1984); Harley-Davidson -- Screamin' Eagle Deuce FXSTDSE2 -- (2004); Harley-Davidson -- Wide Glide FXDWG2 -- (2001); Harley-Davidson -- Super Glide EFI FXDI -- (2004)