Replacement Piston — 3.755" bore, +0.005" oversize, 4-3/8" stroke, kit

Drag Specialties Replacement Piston — 3.755" bore, +0.005" oversize, 4-3/8" stroke, kit

Fits: Touring 2007-2011 · Softail 2007-2012 · Dyna 2007-2013

DRAG SPECIALTIES
0911-0018
21988-07+.005
OEM-quality replacement piston kit with two pistons, wrist pins and clips; accepts OEM or Hastings rings (sold separately).
Our price €111.32
RRP: €124.34RRP = manufacturer's recommended retail price
VAT included
Currently unavailable See available alternatives below

Available alternatives

Description

OEM-quality replacement piston engineered for reliable, economical performance.

  • OEM quality cast aluminum alloy construction for consistent durability.
  • Some fitments feature a coating that extends piston life, reduces friction and allows for cooler running engines.
  • Ideal for OEM replacement and daily use.
  • Kits include two pistons, wrist pins and clips for easy installation.
  • Accept OEM or Hastings rings (order separately).

Economical with great performance, this piston kit offers a complete solution for replacement needs.

Specifications

Bore Oversize +0.005"

Fitment

Model Years
Harley Davidson
FLHR 1584 ABS (Road King) 2009, 2011
FLHRC 1584 (Road King Classic) 2010
FLHRC 1584 ABS (Road King Classic) 2009
FLHRS 1584 (Road King Custom) 2007
FLHT 1584 (Electra Glide) 2007
FLHT 1584 ABS (Electra Glide) 2008
FLHTC 1584 (Electra Glide Classic) 2007, 2009
FLHTC 1584 ABS (Electra Glide Classic) 2010–2011
FLHTCU 1584 (Electra Glide Ultra Classic) 2007, 2009–2010
FLHTCU 1584 ABS (Electra Glide Ultra Classic) 2008, 2010–2011
FLHX 1584 (Street Glide) 2007, 2009
FLSTC 1584 (Heritage Softail Classic) 2007–2008, 2010–2011
FLSTC 1584 ABS (Heritage Softail Classic) 2011
FLSTF 1584 (Fat Boy) 2007–2010
FLSTF 1584 ABS (Fat Boy) 2011
FLSTFB 1584 (Fat Boy Lo) 2010
FLSTFB 1584 ABS (Fat Boy Lo) 2011
FLSTN 1584 (Softail Deluxe) 2007, 2010
FLSTN 1584 ABS (Softail Deluxe) 2011
FLSTSB 1584 (Cross Bones Springer) 2008–2011
FLTR 1584 (Road Glide) 2008
FLTRX 1584 (Road Glide Custom) 2010
FLTRX 1584 ABS (Road Glide Custom) 2011
FXCW 1584 (Rocker) 2008–2009
FXCWC 1584 (Rocker C) 2008, 2010
FXD 1584 (Dyna Super Glide) 2008
FXDB 1584 (Dyna Street Bob) 2008, 2010–2013
FXDC 1584 (Dyna Super Glide Custom) 2011, 2013
FXDC 1584 ABS (Dyna Super Glide Custom 110th Anniversary) 2013
FXDC 1584 ABS (Dyna Super Glide Custom) 2012

+ 9 more models across 1 make in total.

Part numbers

Manufacturer part number 21988-07+.005
OEM cross-references 21988-07
: 0911-0018
Currently unavailable

Data sheet

Units
Kit
Brand
DRAG SPECIALTIES
Bore - Oversize
+0.005"
Piston Material
Aluminum
Bore Size
3,755"
Piston Diameter
3,755"
3.755"
Stroke Length
4-3/8"
Compression Ratio
9.2:1
Model Family
Dyna
Softail
Touring

Vehicle Fitments

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer Model Family Year Notes
Harley Davidson Road King Touring 2009
Harley Davidson Road King Touring 2011
Harley Davidson Road King Classic Touring 2010
Harley Davidson Road King Classic Touring 2009
Harley Davidson Road King Custom Touring 2007
Harley Davidson Electra Glide Touring 2007
Harley Davidson Electra Glide Touring 2008
Harley Davidson Electra Glide Classic Touring 2007
Harley Davidson Electra Glide Classic Touring 2009
Harley Davidson Electra Glide Classic Touring 2010
Harley Davidson Electra Glide Classic Touring 2011
Harley Davidson Electra Glide Ultra Classic Touring 2007
Harley Davidson Electra Glide Ultra Classic Touring 2009
Harley Davidson Electra Glide Ultra Classic Touring 2010
Harley Davidson Electra Glide Ultra Classic Touring 2008
Harley Davidson Electra Glide Ultra Classic Touring 2010
Harley Davidson Electra Glide Ultra Classic Touring 2011
Harley Davidson Street Glide Touring 2007
Harley Davidson Street Glide Touring 2009
Harley Davidson Heritage Softail Classic Softail 2007
Harley Davidson Heritage Softail Classic Softail 2008
Harley Davidson Heritage Softail Classic Softail 2010
Harley Davidson Heritage Softail Classic Softail 2011
Harley Davidson Heritage Softail Classic Softail 2011
Harley Davidson Fat Boy Softail 2007
Harley Davidson Fat Boy Softail 2008
Harley Davidson Fat Boy Softail 2009
Harley Davidson Fat Boy Softail 2010
Harley Davidson Fat Boy Softail 2011
Harley Davidson Fat Boy Lo Softail 2010
Harley Davidson Fat Boy Lo Softail 2011
Harley Davidson Softail Deluxe Softail 2007
Harley Davidson Softail Deluxe Softail 2010
Harley Davidson Softail Deluxe Softail 2011
Harley Davidson Cross Bones Springer Softail 2008
Harley Davidson Cross Bones Springer Softail 2009
Harley Davidson Cross Bones Springer Softail 2010
Harley Davidson Cross Bones Springer Softail 2011
Harley Davidson Road Glide Touring 2008
Harley Davidson Road Glide Custom Touring 2010
Harley Davidson Road Glide Custom Touring 2011
Harley Davidson Rocker Softail 2008
Harley Davidson Rocker Softail 2009
Harley Davidson Rocker C Softail 2008
Harley Davidson Rocker C Softail 2010
Harley Davidson Dyna Super Glide Dyna 2008
Harley Davidson Dyna Street Bob Dyna 2008
Harley Davidson Dyna Street Bob Dyna 2010
Harley Davidson Dyna Street Bob Dyna 2011
Harley Davidson Dyna Street Bob Dyna 2012
Harley Davidson Dyna Street Bob Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2011
Harley Davidson Dyna Super Glide Custom Dyna 2013
Harley Davidson Dyna Super Glide Custom Dyna 2012
Harley Davidson Dyna Super Glide Custom 110th Anniversary Dyna 2013
Harley Davidson Dyna Fat Bob Dyna 2009
Harley Davidson Dyna Fat Bob Dyna 2010
Harley Davidson Dyna Fat Bob Dyna 2012
Harley Davidson Dyna Low Rider Dyna 2007
Harley Davidson Dyna Wide Glide Dyna 2007
Harley Davidson Dyna Wide Glide 105th Anniversary Dyna 2008
Harley Davidson Blackline Softail 2011
Harley Davidson Blackline Softail 2012
Harley Davidson Softail Night Train Softail 2008
Harley Davidson Softail Night Train Softail 2009
Harley Davidson Softail Custom Softail 2007
Harley Davidson Softail Custom Softail 2009
Harley Davidson Softail Custom Softail 2010
Harley Davidson Softail Deuce Softail 2007