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S&S Cycle® Silver +0.030" Diameter Crankcase Bore Breather Reed Valve for 1993-1999 Harley Models with Evolution Big Twin Style Engines- Made in U.S.A. - 31-2100

$171.95
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SKU:
31-2100

S&S Cycle® Silver +0.030" Diameter Crankcase Bore Breather Reed Valve - Made in U.S.A.

Fits 1993-1999 Harley-Davidson Models with Evolution Big Twin Style Engines

Features:

  • CRANKCASE BREATHER REED VALVE

  • New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when pressure in the cam chest is equal to or greater than pressure in the crankcase

  • By opening and closing "on demand," the reed valves automatically compensate for lag time associated with accelerating the mass of air as it is forced out of the crankcase, increasing performance and stopping high-rpm oil carryover in engines with marginal piston ring seal

  • Installation is fast and simple; no aligning timing marks, and no rotating parts

  • Made in the U.S.A.

Finish:

  • Silver

Fitment:

  • 2000 Harley-Davidson FXR 4

  • 1999 Harley-Davidson FXR 2

  • 1999 Harley-Davidson Softail Night Train FXSTB

  • 1999 Harley-Davidson FXR 3

  • 1999 Harley-Davidson Softail Standard FXST

  • 1998 Harley-Davidson Road King Classic EFI FLHRC

  • 1998 Harley-Davidson Road Glide FLTR

  • 1998 Harley-Davidson Road Glide EFI FLTR

  • 1997-1999 Harley-Davidson Softail Heritage Springer FLSTS

  • 1997-1999 Harley-Davidson Softail Springer FXSTS

  • 1997-1999 Harley-Davidson Softail Custom FXSTC

  • 1997-1999 Harley-Davidson Softail Fat Boy FLSTF

  • 1997-1999 Harley-Davidson Softail Heritage Classic FLSTC

  • 1997-1998 Harley-Davidson Dyna Convertible FXDS-CONV

  • 1997-1998 Harley-Davidson Low Rider FXDL

  • 1997-1998 Harley-Davidson Wide Glide FXDWG

  • 1997-1998 Harley-Davidson Super Glide FXD

  • 1997 Harley-Davidson Softail Bad Boy FXSTSB

  • 1996-1998 Harley-Davidson Road King EFI FLHR

  • 1996 Harley-Davidson Tour Glide Ultra Classic EFI FLTCU

  • 1995-1998 Harley-Davidson Electra Glide Classic EFI FLHTCI

  • 1995-1998 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI

  • 1995-1998 Harley-Davidson Electra Glide Standard FLHT

  • 1995-1996 Harley-Davidson Dyna Convertible FXDS-CONV

  • 1995-1996 Harley-Davidson Softail Bad Boy FXSTSB

  • 1995-1996 Harley-Davidson Super Glide FXD

  • 1995-1996 Harley-Davidson Softail Springer FXSTS

  • 1995-1996 Harley-Davidson Softail Custom FXSTC

  • 1995-1996 Harley-Davidson Softail Heritage Classic FLSTC

  • 1995-1996 Harley-Davidson Softail Fat Boy FLSTF

  • 1995-1996 Harley-Davidson Softail Heritage Special FLSTN

  • 1994-1998 Harley-Davidson Road King FLHR

  • 1994 Harley-Davidson Softail Heritage Special FLSTN

  • 1994 Harley-Davidson Softail Custom FXSTC

  • 1994 Harley-Davidson Softail Springer FXSTS

  • 1994 Harley-Davidson Softail Fat Boy FLSTF

  • 1994 Harley-Davidson Softail Heritage Classic FLSTC

  • 1993-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU

  • 1993-1998 Harley-Davidson Electra Glide Classic FLHTC

  • 1993-1996 Harley-Davidson Wide Glide FXDWG

  • 1993-1996 Harley-Davidson Tour Glide Ultra Classic FLTCU

  • 1993-1996 Harley-Davidson Low Rider FXDL

  • 1993-1994 Harley-Davidson Low Rider Custom FXLR

  • 1993-1994 Harley-Davidson Super Glide FXR

  • 1993-1994 Harley-Davidson Tour Glide Classic FLTC

  • 1993 Harley-Davidson Low Rider FXRS

  • 1993 Harley-Davidson Low Rider Sport FXRS-SP

  • 1993 Harley-Davidson Softail Nostalgia FLSTN

  • 1993 Harley-Davidson Low Rider Convertible FXRS-CONV

  • 1993 Harley-Davidson Sport Glide FXRT

  • 1993 Harley-Davidson Softail Springer FXSTS

  • 1993 Harley-Davidson Softail Custom FXSTC

  • 1993 Harley-Davidson Electra Glide Sport FLHS

  • 1993 Harley-Davidson Softail Standard FXST

  • 1993 Harley-Davidson Softail Fat Boy FLSTF

  • 1993 Harley-Davidson Softail Heritage Classic FLSTC