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K&N Engineering RK Series Billet Air Filter Assembly - Flame Round - RK-3921

RK-3921

Description

Chrome-plated polished billet aluminum cover
Round or Teardrop, Flames, Ball-Grooved or Mirror finish
Includes K and N Original High-Flow Air Filter
Provides a substantial increase in horsepower
Pleated design provides optimum airflow
Powder-coated billet aluminum backing plate
Spacers and hardware included
Specially designed drycharger extends service intervals and is pre-treated to repel water; sold separately

Product Series

Application List

YearsMakeModelApplicationNotes
1994 - 1997Harley DavidsonFLHR Road King
1992 - 1993Harley DavidsonFLHS Electra Glide Sport
1995 - 1997Harley DavidsonFLHT Electra Glide Standard
1992 - 1997Harley DavidsonFLHTC Electra Glide Classic
1992 - 1997Harley DavidsonFLHTCU Electra Glide Ultra Classic
1992 - 1997Harley DavidsonFLSTC Heritage Softail Classic
1992 - 1997Harley DavidsonFLSTF Fat Boy
1993 - 1993Harley DavidsonFLSTN Heritage Softail Nostalgia
1994 - 1996Harley DavidsonFLSTN Heritage Softail Special
1997 - 1997Harley DavidsonFLSTS Heritage Springer
1992 - 1995Harley DavidsonFLTCU Tour Glide Ultra Classic
1995 - 1997Harley DavidsonFXD Dyna Super Glide
1992 - 1992Harley DavidsonFXDB-D Dyna Glide Daytona
1992 - 1992Harley DavidsonFXDC Super Glide Custom
1993 - 1997Harley DavidsonFXDL Dyna Low Rider
1994 - 1997Harley DavidsonFXDS-Conv Dyna Convertible
1993 - 1997Harley DavidsonFXDWG Dyna Wide Glide
1992 - 1994Harley DavidsonFXLR Low Rider Custom
1992 - 1994Harley DavidsonFXR Super Glide II
1992 - 1992Harley DavidsonFXRS Low Glide
1992 - 1993Harley DavidsonFXRS-Conv Low Rider Sport Convertible
1992 - 1993Harley DavidsonFXRS-SP Low Rider Sport
1992 - 1992Harley DavidsonFXRT Sport Glide
1992 - 1997Harley DavidsonFXSTC Softail Custom
1992 - 1997Harley DavidsonFXSTS Springer Softail
1995 - 1997Harley DavidsonFXSTSB Bad Boy

Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W6.0000” x H10.0000” x L4.0000”
  • Free Ground Shipping (1 - 5 Days)