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Ref : DRG03331A / DS750739
Drag Specialties

Drag Specialties DS750739 Piston kit

Recommended retail price: 100,76 €95,70 €

Compatibility

Check that this part fits your motorcycle

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Features

Replace your worn pistons with this DRAG SPECIALTIES kit reference 750739-BX-LB1, designed for the restoration and maintenance of vintage and touring twin-cylinder engines. Made from OEM quality cast aluminium alloy, this piston offers standard dimensions for a proper fit in original cylinders.

  • Diameter: 3.498 in (standard)
  • Stroke: 4-1/4 in
  • Material: cast aluminium
  • Supplied: kit including two pistons, pins, and circlips
  • Segment compatibility: compatible with OEM or Hastings segments (to be ordered separately)
  • Versions: some variants may be offered with surface coating

Ideal for recommissioning work or engine overhauls on Softail models and other classics, this piston is aimed at discerning riders looking for a simple and robust replacement part. It does not alter engine geometry or original settings: install it during a re-winding or re-boring according to your workshop's recommendations.

Common compatible motorcycles (examples): Harley-Davidson FXSTS 1340 Softail Springer (1999), FXSTB 1340 Softail Night Train (1999), FXST 1340 Softail (1999).