TwinPower

Twin Power 88-Up XL 90-Up Big Twin Vacuum Piston For CV Carburetor Replaces H-D 27585-88

SKU: TWP488783 UPC: 887337231518
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$56.60 USD
Ready to install and hit the road!

All parts come with the essentials you need for a smooth fit and clear instructions. From performance upgrades to custom styling, unbox and get your ride ready with confidence!

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Twin Power™ vacuum piston directly replaces H-D 27585-88 for Keihin CV carburetors on 1988-Up XL Sportster and 1990-Up Big Twin Harley models.

  • 40 mm or 44 mm piston restores proper vacuum operation for smooth throttle response
  • Fixes worn or broken diaphragms causing hesitation and poor idle performance
  • Direct O.E.M. replacement H-D 27585-88 for Keihin CV carburetors

This Part Fits:

Year Make Model Submodel
1994-2006 Harley-Davidson FLHR Road King Base
2004-2006 Harley-Davidson FLHRS Road King Custom Base
1990-1993 Harley-Davidson FLHS Electra Glide Sport Base
1990-2006 Harley-Davidson FLHT Electra Glide Standard Base
1990-2005 Harley-Davidson FLHTC Electra Glide Classic Base
2000-2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide Base
1990-1997 Harley-Davidson FLHTCU Electra Glide Ultra Classic Base
2006 Harley-Davidson FLHX Street Glide Base
1990,2006 Harley-Davidson FLST Heritage Softail Base
1990-2006 Harley-Davidson FLSTC Heritage Softail Classic Base
1990-2006 Harley-Davidson FLSTF Fat Boy Base
1993 Harley-Davidson FLSTN Heritage Softail Nostalgia Base
1994-1996 Harley-Davidson FLSTN Heritage Softail Special Base
1998-2006 Harley-Davidson FLTR Road Glide Base
1995-2006,2008-2009 Harley-Davidson FXD Dyna Super Glide Base
1993-2005,2008-2009 Harley-Davidson FXDL Dyna Low Rider Base
1993-2006,2008 Harley-Davidson FXDWG Dyna Wide Glide Base
1999-2005 Harley-Davidson FXDX Dyna Super Glide Sport Base
2001-2003 Harley-Davidson FXDXT Dyna Super Glide T-Sport Base
1990-1994 Harley-Davidson FXLR Low Rider Custom Base
1999 Harley-Davidson FXR2 Base
1999 Harley-Davidson FXR3 Base
2000 Harley-Davidson FXR4 Base
1990-1992 Harley-Davidson FXRS Low Glide Base
1990-1993 Harley-Davidson FXRS-SP Low Rider Sport Base
1990-1992 Harley-Davidson FXRT Sport Glide Base
1999-2006 Harley-Davidson FXSTB Night Train Base
1990-1999 Harley-Davidson FXSTC Softail Custom Base
2000-2006 Harley-Davidson FXSTD Softail Deuce Base
1990-2006 Harley-Davidson FXSTS Springer Softail Base
1995-1997 Harley-Davidson FXSTSB Bad Boy Base
1988-2003 Harley-Davidson XLH1200 Base
1988-2004 Harley-Davidson XLH883 Base