Drag Specialties Replacement Piston — Piston diameter 3.508", stroke 4-1/4", oversize +0.010"

Name: Drag Specialties Replacement Piston — Piston diameter 3.508", stroke 4-1/4", oversize +0.010"
Brand: DRAG SPECIALTIES
SKU: DS-750721
Price: 102.85 EUR
Availability: InStock

Fits: Big Twin 1979-1984 · Touring 1980-1984 · FXR 1982-1984 · Police 1984

Brand : DRAG SPECIALTIES

Reference : DS-750721

MPN : 750721-BX-LB1

SELECT YOUR VEHICLE TO VERIFY THE FITMENT

OEM-quality replacement pistons; kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).

Our price €102.85

RRP: €113.69RRP = manufacturer's recommended retail price

VAT included

Delayed availability notice:

This product requires an extended supply time because it is located in our United States warehouse.
When ordered together with items that are currently in stock, the entire order will be shipped once all items are available.

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OEM-quality cast aluminum alloy construction provides dependable strength and consistent performance.

Some fitments feature a specialized coating that extends piston life, reduces friction and helps engines run cooler.

Kits include two pistons, wrist pins and clips, and accept OEM or Hastings rings (order separately) for an economical, ready-to-install replacement.

Specifications

Bore Oversize	+0.010"

Fitment

Model	Years
Harley Davidson
FLH 1340 (Electra Glide Belt Drive)	1984
FLH 1340 (Electra Glide)	1979–1983
FLHC (Electra Glide Classic)	1979
FLHC 1340 (Electra Glide Classic)	1981–1983
FLHC 1340 (Electra Glide)	1980
FLHT 1340 (Electra Glide)	1983–1984
FLHTE 1340 (Electra Glide Classic)	1984
FLT 1340 (Tour Glide)	1980–1983
FLTC 1340 (Tour Glide Classic)	1980–1984
FXB 1340 (Sturgis)	1980–1982
FXDG 1340	1983–1984
FXE 1340 (Super Glide)	1981–1984
FXEF 1340 (Fat Bob)	1979–1982
FXR 1340 II (Super Glide II)	1982–1984
FXRDG 1340 (Disc Glide)	1984
FXRP 1340 (Sport Glide Police)	1984
FXRS 1340 (Low Glide)	1984
FXRS 1340 II (Super Glide II)	1982
FXRT 1340 (Sport Glide)	1984
FXS 1340 (Low Rider)	1979–1983
FXSB 1340 (Low Rider)	1984
FXWG 1340 (Wide Glide)	1980–1984

Part numbers

Manufacturer part number	750721-BX-LB1

Reference : DS-750721

Ships from our US warehouse · 20–25 days

Data sheet

Units: Pair
Brand: DRAG SPECIALTIES
Bore - Oversize: +0.010"
Piston Material: Aluminum
Bore Size: 3,498"
Piston Diameter: 3,508"
3.508"
Stroke Length: 4-1/4"
Compression Ratio: 8.0:1
Model Family: FXR
Touring
Vintage Big Twin

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

Manufacturer	Model	Family	Year

Harley Davidson	Electra Glide	Big Twin	1979
Harley Davidson	Electra Glide	Big Twin	1980
Harley Davidson	Electra Glide	Big Twin	1981
Harley Davidson	Electra Glide	Big Twin	1982
Harley Davidson	Electra Glide	Big Twin	1983
Harley Davidson	Electra Glide Belt Drive	Big Twin	1984
Harley Davidson	Electra Glide Classic	Big Twin	1979
Harley Davidson	Electra Glide	Big Twin	1980
Harley Davidson	Electra Glide Classic	Big Twin	1981
Harley Davidson	Electra Glide Classic	Big Twin	1982
Harley Davidson	Electra Glide Classic	Big Twin	1983
Harley Davidson	Electra Glide	Touring	1983
Harley Davidson	Electra Glide	Touring	1984
Harley Davidson	Electra Glide Classic	Touring	1984
Harley Davidson	Tour Glide	Touring	1980
Harley Davidson	Tour Glide	Touring	1981
Harley Davidson	Tour Glide	Touring	1982
Harley Davidson	Tour Glide	Touring	1983
Harley Davidson	Tour Glide Classic	Touring	1980
Harley Davidson	Tour Glide Classic	Touring	1981
Harley Davidson	Tour Glide Classic	Touring	1982
Harley Davidson	Tour Glide Classic	Touring	1983
Harley Davidson	Tour Glide Classic	Touring	1984
Harley Davidson	Sturgis	Big Twin	1980
Harley Davidson	Sturgis	Big Twin	1981
Harley Davidson	Sturgis	Big Twin	1982
Harley Davidson		Big Twin	1983
Harley Davidson		Big Twin	1984
Harley Davidson	Super Glide	Big Twin	1981
Harley Davidson	Super Glide	Big Twin	1982
Harley Davidson	Super Glide	Big Twin	1983
Harley Davidson	Super Glide	Big Twin	1984
Harley Davidson	Fat Bob	Big Twin	1979
Harley Davidson	Fat Bob	Big Twin	1980
Harley Davidson	Fat Bob	Big Twin	1981
Harley Davidson	Fat Bob	Big Twin	1982
Harley Davidson	Super Glide II	FXR	1982
Harley Davidson	Super Glide II	FXR	1983
Harley Davidson	Super Glide II	FXR	1984
Harley Davidson	Disc Glide	Big Twin	1984
Harley Davidson	Sport Glide Police	Police	1984
Harley Davidson	Low Glide	FXR	1984
Harley Davidson	Super Glide II	FXR	1982
Harley Davidson	Sport Glide	FXR	1984
Harley Davidson	Low Rider	Big Twin	1979
Harley Davidson	Low Rider	Big Twin	1980
Harley Davidson	Low Rider	Big Twin	1981
Harley Davidson	Low Rider	Big Twin	1982
Harley Davidson	Low Rider	Big Twin	1983
Harley Davidson	Low Rider	Big Twin	1984
Harley Davidson	Wide Glide	Big Twin	1980
Harley Davidson	Wide Glide	Big Twin	1981
Harley Davidson	Wide Glide	Big Twin	1982
Harley Davidson	Wide Glide	Big Twin	1983
Harley Davidson	Wide Glide	Big Twin	1984