Drag Specialties DS750739 Piston kitRef : DRG03331A / DS750739

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).