Kb Performance Piston Kit - Twin Cam Kb411.005

• Manufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloy
• Allows a tighter fit and longer piston and ring life
• Diamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (.0005") tolerances from piston to piston
• Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
• Replacement piston rings sold separately
• KB pistons can be installed tighter than other pistons. This results in less piston rock and better ring seal. Please read instructions included with piston for correct piston clearance
• Due to the thermal conductivity and design of KB pistons, special attention is required to the top ring end gap. Please read instructions furnished with piston for correct ring installation
• Use lock rings Part #0913-0001 (4-pk)

Harley-Davidson -- Electra Glide Classic EFI FLHTCI -- (2000, 2004, 2001, 2006, 2003, 1999, 2002, 2005); Harley-Davidson -- Softail Standard FXST -- (2006, 2003, 2002, 2000, 2004, 2001, 2005); Harley-Davidson -- Super Glide FXD -- (2002, 2001, 2005, 2004, 1999, 2000, 2003); Harley-Davidson -- Electra Glide Standard FLHT -- (2000, 2002, 2004, 1999, 2006, 2003, 2005, 2001); Harley-Davidson -- Softail Springer FXSTS -- (2001, 2004, 2006, 2003, 2005, 2000, 2002); Harley-Davidson -- Road King FLHR -- (2000, 2006, 2005, 2004, 1999, 2002, 2001, 2003); Harley-Davidson -- Softail Night Train EFI FXSTBI -- (2001, 2005, 2003, 2006, 2002, 2004); Harley-Davidson -- Road King Classic EFI FLHRC -- (2002, 2004, 2005, 2000, 1999, 2003, 2006, 2001); Harley-Davidson -- Softail Night Train FXSTB -- (2003, 2004, 2000, 2001, 2005, 2002, 2006); Harley-Davidson -- Super Glide Sport FXDX -- (2003, 1999, 2004, 2001, 2000, 2002, 2005); Harley-Davidson -- Softail Springer EFI FXSTSI -- (2005, 2002, 2001, 2003, 2004, 2006); Harley-Davidson -- Super Glide T-Sport FXDXT -- (2002, 2003, 2001); Harley-Davidson -- Low Rider FXDL -- (2005, 2002, 1999, 2003, 2000, 2004, 2001); Harley-Davidson -- Road Glide FLTR -- (1999, 2001, 2002, 2000); Harley-Davidson -- Softail Standard EFI FXSTI -- (2005, 2001, 2002, 2003, 2004, 2006); Harley-Davidson -- Street Glide FLHX -- (2006); Harley-Davidson -- Wide Glide FXDWG -- (2001, 2005, 2003, 2002, 2000, 1999, 2004); Harley-Davidson -- Road King Custom EFI FLHRS -- (2006, 2004, 2005); Harley-Davidson -- Super Glide Custom FXDC -- (2005); Harley-Davidson -- Electra Glide Ultra Classic EFI FLHTCUI -- (2003, 2004, 2001, 2000, 2006, 1999, 2002, 2005); Harley-Davidson -- Super Glide Sport EFI FXDXI -- (2005, 2004); Harley-Davidson -- Softail Springer Classic EFI FLSTSCI -- (2005, 2006); Harley-Davidson -- Super Glide EFI FXDI -- (2004, 2005, 2006); Harley-Davidson -- Electra Glide Classic FLHTC -- (2003, 2000, 1999, 2004, 2001, 2002, 2005, 2006); Harley-Davidson -- Dyna Convertible FXDS-CONV -- (2000, 1999); Harley-Davidson -- Softail Springer Classic FLSTSC -- (2006, 2005); Harley-Davidson -- Super Glide Custom EFI FXDCI -- (2005, 2006); Harley-Davidson -- Electra Glide Ultra Classic FLHTCU -- (1999); Harley-Davidson -- Road King Custom FLHRS -- (2006, 2005, 2004); Harley-Davidson -- Softail Heritage Classic FLSTC -- (2006, 2005, 2003, 2002, 2004, 2000, 2001); Harley-Davidson -- Softail Heritage Classic EFI FLSTCI -- (2005, 2002, 2004, 2001, 2003, 2006); Harley-Davidson -- Softail Fat Boy FLSTF -- (2001, 2004, 2003, 2000, 2002, 2005, 2006); Harley-Davidson -- Softail Deuce EFI FXSTDI -- (2005, 2006, 2001, 2003, 2004, 2002); Harley-Davidson -- Wide Glide EFI FXDWGI -- (2005, 2004, 2006); Harley-Davidson -- Softail Heritage Springer FLSTS -- (2001, 2002, 2000, 2003); Harley-Davidson -- Softail Heritage Springer EFI FLSTSI -- (2001, 2003, 2002); Harley-Davidson -- Road Glide EFI FLTR -- (2003, 2001, 2000, 2002, 1999, 2004, 2006, 2005); Harley-Davidson -- Low Rider EFI FXDL -- (2004, 2006, 2005); Harley-Davidson -- Street Bob FXDB -- (2006); Harley-Davidson -- Softail Deluxe FLSTN -- (2005, 2006); Harley-Davidson -- Softail Fat Boy EFI FLSTFI -- (2005, 2006, 2002, 2003, 2004); Harley-Davidson -- Road King EFI FLHR -- (2006, 2002, 2003, 2004, 2005, 1999, 2001, 2000); Harley-Davidson -- Softail Deluxe EFI FLSTNI -- (2005, 2006); Harley-Davidson -- Street Glide EFI FLHX -- (2006); Harley-Davidson -- Softail Deuce FXSTD -- (2005, 2001, 2002, 2003, 2004, 2000, 2006); Harley-Davidson -- 15th Anniversary Fat Boy FLSTF -- (2005); Harley-Davidson -- Super Glide FXD35 -- (2006); Harley-Davidson -- Softail Heritage FLST -- (2006); Harley-Davidson -- Softail Heritage EFI FLSTI -- (2006); Harley-Davidson -- Electra Glide Standard EFI FLHTI -- (2003, 2004, 2006, 2005)