DRAG SPECIALTIES 750721-BX-LB1 High-Compression Pistons for 1340cc Big Twin

Pistons - 3.498" - +0.010" Oversize - High Compression - 1340 cc - Big Twin

DRAG SPECIALTIES 750721-BX-LB1 pistons are designed as an OEM-quality replacement option for select 1340 cc Big Twin applications. Their cast aluminum alloy construction provides a practical combination of durability, performance and value for engine rebuilds or replacement work.

This high-compression piston set is specified at 3.498 inches with a +0.010-inch oversize. Some fitments feature coated pistons designed to extend piston life, reduce friction and support cooler-running engines. The result is an economical package aimed at dependable performance.

The kit includes two pistons, wrist pins and clips. OEM or Hastings rings are accepted and must be ordered separately. Verify the listed application and engine specifications before installation to ensure the pistons are appropriate for the intended Harley-Davidson motorcycle.

Listed applications include select 1980–1983 Harley-Davidson models, including the FXRT Sport Glide, FLT Tour Glide, FLHS Electra Glide Sport, FXWG Wide Glide, Electra Glide Heritage FLH, FLH Electra Glide and FXB Sturgis.

Features:

• Construction: OEM-quality cast aluminum alloy construction
• Application: Designed for select 1340 cc Big Twin engine applications
• Compression: High-compression piston design
• Oversize: +0.010-inch oversize
• Kit Contents: Includes two pistons, wrist pins and clips
• Piston Coating: Some fitments feature a coating intended to extend piston life, reduce friction and allow for cooler-running engines
• Ring Compatibility: Accepts OEM or Hastings rings, ordered separately
• Fitment: Fits select 1980–1983 Harley-Davidson FXRT, FLT, FLHS, FXWG, FLH and FXB models

Fits,
Harley-Davidson 1200 Electra Glide FLH 1979
Harley-Davidson 1200 Electra Glide FLH 1980
Harley-Davidson Electra Glide Classic FLH 1981
Harley-Davidson Electra Glide Classic FLH 1982
Harley-Davidson Electra Glide Heritage FLH 1981
Harley-Davidson Electra Glide Standard FLHT 1983
Harley-Davidson FLH Electra Glide 1978
Harley-Davidson FLH Electra Glide 1979
Harley-Davidson FLH Electra Glide 1980
Harley-Davidson FLH Electra Glide 1981
Harley-Davidson FLH Electra Glide 1982
Harley-Davidson FLH Electra Glide 1983
Harley-Davidson FLH Electra Glide 1984
Harley-Davidson FLHS Electra Glide Sport 1980
Harley-Davidson FLHS Electra Glide Sport 1981
Harley-Davidson FLHS Electra Glide Sport 1982
Harley-Davidson FLHTC Electra Glide Classic 1983
Harley-Davidson FLHX Electra Glide Special 1984
Harley-Davidson FLT Tour Glide 1980
Harley-Davidson FLT Tour Glide 1981
Harley-Davidson FLT Tour Glide 1982
Harley-Davidson FLT Tour Glide 1983
Harley-Davidson FLTC Tour Glide Classic 1981
Harley-Davidson FLTC Tour Glide Classic 1982
Harley-Davidson FLTC Tour Glide Classic 1983
Harley-Davidson FXB Sturgis 1980
Harley-Davidson FXB Sturgis 1981
Harley-Davidson FXB Sturgis 1982
Harley-Davidson FXDG Disc Glide 1983
Harley-Davidson FXE Super Glide 1981
Harley-Davidson FXE Super Glide 1982
Harley-Davidson FXE Super Glide 1983
Harley-Davidson FXE Super Glide 1984
Harley-Davidson FXEF Fat Bob 1979
Harley-Davidson FXEF Fat Bob 1980
Harley-Davidson FXEF Fat Bob 1981
Harley-Davidson FXR Super Glide II 1982
Harley-Davidson FXR Super Glide II 1983
Harley-Davidson FXRT Sport Glide 1983
Harley-Davidson FXS Low Rider 1979
Harley-Davidson FXS Low Rider 1980
Harley-Davidson FXS Low Rider 1981
Harley-Davidson FXS Low Rider 1982
Harley-Davidson FXSB Low Rider - Belt 1983
Harley-Davidson FXSB Low Rider - Belt 1984
Harley-Davidson FXWG Wide Glide 1980
Harley-Davidson FXWG Wide Glide 1981
Harley-Davidson FXWG Wide Glide 1982
Harley-Davidson FXWG Wide Glide 1983
Harley-Davidson FXWG Wide Glide 1984
Harley-Davidson Super Glide 80 FXE 1979
Harley-Davidson Super Glide 80 FXE 1980
Harley-Davidson Super Glide II FXRS 1982
Harley-Davidson Super Glide II FXRS 1983
Harley-Davidson Tour Glide Classic FLTC 1980