OEM quality cast aluminum alloy constructionSome fitments feature pistons with a coating that extends piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementEconomical with great performance, all in one packageKits include two pistons, wrist pins and clipsAccept OEM or Hastings rings (order separately)
Bore Oversize: +0.030"
Compression Ratio: 8.5:1
Riding Style: Street
Bore - Oversize: +0,030"
Piston Material: Aluminum
Stroke Length: 3-31/32"
Units: Pair
Bore Size: 3.437"
Piston Diameter: 3.467"
Product Name: Piston
Weight: 3.13
Height: 3.89
Length: 7.79
Width: 4.01