Drag Specialties DS750740 Piston kitRef : DRG01275A / DS750740

DRAG SPECIALTIES Piston – Manufacturer's ref: 750740-BX-LB1. Replacement piston made of cast aluminium alloy, designed for restorations and interventions on Vintage/Classic and Touring motorcycles. OEM-quality design for direct replacement in suitable configurations.

• Oversized bore: +0.005 (imperial)
• Piston diameter: 3.503" (imperial)
• Stroke length: 4-1/4" (4.25")
• Construction: OEM quality cast aluminium alloy
• Kit includes: two pistons, pins and circlips
• Segment compatibility: compatible with OEM or Hastings segments (to be ordered separately)
• Finishes: some versions may come with a coating designed to reduce friction and help the engine run cooler

This kit offers an economical and practical solution for restoring the top end of your Harley Softail 1340 and other compatible models. It is aimed at mechanics and workshops looking for reliable replacement parts without major modifications to the block. Before installation, check the bore and condition of the cylinders as well as the piston/segment clearance to ensure proper fitting.

Examples of compatible models: Harley-Davidson FXSTS 1340 Softail Springer, FXSTB 1340 Night Train, FXST 1340 Softail (1999 - 1340 cm³).