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Replacement Piston

  • 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)
Brand
DRAG SPECIALTIES
Vendor Part Number
21989-07
Bore - Oversize
Standard
Bore Oversize - Imperial
Standard
Bore Size
3,875"
Compression Ratio
9,6:1
Compression Ratio Imperial
9.6:1
Piston Diameter
3,875"
Piston Diameter Imperial
3.875"
Piston Material
Aluminum
Product Name
Piston
Stroke Length
4-3/8"
Units
Kit
FatBook 2024

DRAG SPECIALTIES

PISTONS 103 TWNCAM STD

09110021 / 21989-07

114,38EUR*
*incl. 19% VAT

9+ In Stock
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Product Information


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