Attributes

Key Value
Bore (in.)4.040 in.
Bore (mm)102.616mm
BrandKB
Compression Height (in.)1.261 in.
File FitNo
GaplessNo
Manufacturer's Part.KB260KTM.040
NotesSpacer ring included. C.
Oil Ring MaterialStainless steel
Oil Ring TensionStandard
Oil Ring Thickness3/16 in.
Part TypePistons
Pin Diameter (in.)0.927 in.
Piston Head Volume (cc)+6.00cc
Piston MaterialHypereutectic aluminum
Piston Ring Thickness1/16 in. x 1/16 in. x 3.
Piston Rings IncludedYes
Piston StyleFlat top, with two valv.
Product LineKB Performance Hyper Pi.
QuantitySold as a kit.
Rod Length6.000 in.
Second Ring Facing Mate.Cast iron
Second Ring MaterialIron
Second Ring Thickness1/16 in.
Stroke3.480 in.
Summit Racing Part Numb.UEM-KB260KTM-040
Top Ring Facing MaterialMoly
Top Ring MaterialIron
Top Ring Thickness1/16 in.
UPC800745166777
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StylePress-fit or floating
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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