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Drag Specialties DS750740 Piston kitRef : DRG01275A / DS750740
- Description
- Compatible motorbikes
- Questions and answers
DescriptionDrag Specialties DS750740 Piston kit
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Product details :
Features
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).
Technical information :
Reference
DRG01275A / DS750740
Product name
Piston
Piston Diameter Imperial
3.503
Imperial Compression Ratio
8.5:1
Stroke length
4-1/4
Bore - Oversized
+0.005
Oversized bore - Imperial
+0.005
Piston material
Aluminium
Units
Kit
Compression ratio
8.5:1
Diameter
3.503
Piston diameter
3.503
Compatible motorbikes
HARLEY DAVIDSON36 compatible models
FLSTC 1340 HERITAGE SOFTAIL CLASSIC - 1988/1999FXDS-CON 1340 DYNA CONVERTIBLE - 1994/1999FXEF 1340 FAT BOB - 1985/1985FXRS 1340 LOW RIDER - 1986/1992FXRS-CON 1340 LOW RIDER CONVERTIBLE - 1989/1993FXRS-SP LOW RIDER SPORT - 1987/1993FXSTB 1340 NIGHT TRAIN - 1998/1999FXSTC 1340 SOFTAIL CUSTOM - 1986/1998FXSTSB 1340 SOFTAIL BAD BOY - 1995/1997FXWG 1340 WIDE GLIDE - 1984/1986FLTCU 1340 TOUR GLIDE ULTRA CLASSIC - 1989/1993FXDB-D 1340 DYNA STURGIS - 1991/1992FLTC 1340 TOUR GLIDE CLASSIC - 1991/1991FLSTF 1340 FAT BOY - 1990/1999FXRT 1340 SPORT GLIDE - 1984/1992FXD 1340 DYNA SUPER GLIDE - 1995/1998FXDL 1340 DYNA LOW RIDER - 1993/1998FXSTS 1340 SPRINGER SOFTAIL - 1988/1999FLHTCI 1340 ELECTRA GLIDE - 1996/1998FLSTN 1340 HERITAGE SOFTAIL NOSTALGIA - 1993/1996FXLR 1340 LOW RIDER CUSTOM - 1987/1994FXR 1340 SUPER GLIDE - 1984/1984 - 1986/1994FXRD 1340 GLIDE - 1986/1986FXRS 1340 LOW GLIDE - 1984/1985FXST 1340 SOFTAIL STANDARD - 1985/1990FLT 1340 TOUR GLIDE - 1985/1990FLHT 1340 ELECTRA GLIDE STANDARD - 1984/1984 - 1986/1987 - 1996/1998FLH 1340 ELECTRA GLIDE - 1984/1984FXST SOFTAIL - 1999/1999DYNA WIDE GLIDE - 1993/1998FLHR 1340 ELECTRA GLIDE ROAD KING - 1994/1995FLHR 1340 ROAD KING - 1996/1998FLHS 1340 ELECTRA GLIDE SPORT - 1988/1993FLHTC 1340 ELECTRA GLIDE CLASSIC - 1983/1983 - 1986/1998FLHTCU 1340 ELECTRA GLIDE CLASSIC ULTRA - 1989/1997FLST 1340 HERITAGE SOFTAIL - 1987/1990
Harley Davidson12 compatible models
FXRDG 1340 Disc Glide (FXR) - 1984/1985FLSTS 1340 Heritage Softail Springer (FXST) - 1997/1999FLHRCI 1340 EFI Road King Classic (FLT) - 1998/1998FLHTCUI 1340 EFI Electra Glide Ultra Classic (FLT) - 1996/1998FLHRI 1340 EFI Road King (FLT) - 1996/1997FXDC 1340 Dyna Glide Custom (FXD) - 1992/1992FXEF 1340 Fat Bob (FX) - 1986/1986FXRC 1340 Low Glide Custom (FXR) - 1985/1985FXSB 1340 Low Rider (FXST) - 1984/1985FLHTE 1340 Electra Glide Classic (FLT) - 1984/1984FLTC 1340 Tour Glide Classic (FLT) - 1984/1984FXE 1340 Super Glide (FX) - 1984/1984
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