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These new forged 89" stroker pistons for Harley-Davidson® Evolution® big twin engines directly replace our forged 92-2420 series pistons. They offer the same compression ratio, but increased strength with a low noise, low silicon, forged material. 3-1/2" bore, standard size. For 4-5/8" Stroke and Stock Heads. Flat top.
Product specifications | |
---|---|
Vendor part # | 106-5555 |
Weight | 1.1100 Kg |
UM | EA |
DISPLACEMENT | 89" |
BORE SIZE | 3,500" |
BORE - OVERSIZE | +0,010" |
BORE OVERSIZE - IMPERIAL | +0.010" |
PISTON HEAD SHAPE | Flat Top |
PISTON MATERIAL | Aluminum |
STROKE LENGTH | 4-5/8" |
PRODUCT NAME | Piston Kit |
UNITS | Kit |