Skip to content
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Drag Specialties

Drag Specialties Piston - DS-750721 For Harley Motorcycles 1978-1984

MPN: DS-750721
Drag Specialties

Drag Specialties Piston - DS-750721 For Harley Motorcycles 1978-1984

MPN: DS-750721
Availability:
6 in stock, ready to be shipped
OEM quality cast aluminum alloy construction Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines Ideal for OEM replacement Economical with great performance, all in one package Kits include two pistons, wrist pins and clips Accept OEM or Hastings rings (order separately) Specs Riding Style Street Bore - Oversize +0,010" Units Pair Compression Ratio 8.0:1 Stroke Length 4-1/4" Bore Size 3.498" Bore Oversize +0.010" Piston Diameter 3.508" Piston Material Aluminum Product Name Piston
Original price $123.97 - Original price $123.97
Original price
$123.97
$123.97 - $123.97
Current price $123.97

Product Details

Features

  • OEM quality cast aluminum alloy construction
  • Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
  • Ideal for OEM replacement
  • Economical with great performance, all in one package
  • Kits include two pistons, wrist pins and clips
  • Accept OEM or Hastings rings (order separately)

Specs

Riding Style Street
Bore - Oversize +0,010"
Units Pair
Compression Ratio 8.0:1
Stroke Length 4-1/4"
Bore Size 3.498"
Bore Oversize +0.010"
Piston Diameter 3.508"
Piston Material Aluminum
Product Name Piston

Product Description

Features

  • OEM quality cast aluminum alloy construction
  • Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
  • Ideal for OEM replacement
  • Economical with great performance, all in one package
  • Kits include two pistons, wrist pins and clips
  • Accept OEM or Hastings rings (order separately)

Specs

Riding Style Street
Bore - Oversize +0,010"
Units Pair
Compression Ratio 8.0:1
Stroke Length 4-1/4"
Bore Size 3.498"
Bore Oversize +0.010"
Piston Diameter 3.508"
Piston Material Aluminum
Product Name Piston

Part Numbers
Store SKU MFR. Product # Availability
DS-750721 DS-750721 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Features

  • OEM quality cast aluminum alloy construction
  • Some fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running engines
  • Ideal for OEM replacement
  • Economical with great performance, all in one package
  • Kits include two pistons, wrist pins and clips
  • Accept OEM or Hastings rings (order separately)

Specs

Riding Style Street
Bore - Oversize +0,010"
Units Pair
Compression Ratio 8.0:1
Stroke Length 4-1/4"
Bore Size 3.498"
Bore Oversize +0.010"
Piston Diameter 3.508"
Piston Material Aluminum
Product Name Piston