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S&S Cycle 106-5554 - 84-99 BT 3-1/2in Standard Bore Forged Stroker Piston Kit
S&S Cycle 106-5554 - 84-99 BT 3-1/2in Standard Bore Forged Stroker Piston Kit
SKU: SSC-106-5554
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S&S Cycle 106-5554 - 84-99 BT 3-1/2in Standard Bore Forged Stroker Piston Kit
3-1/2" Std Bore, 9.25:1, 89" Kit
These forged 3-1/2" bore stroker pistons for 1984-'99 HD® Evolution® big twin engines are required for the S&S 89" stock bore stroker kits, which include S&S 4-5/8" stroke flywheels. Pistons are designed to be used with stock cylinder heads or with S&S Performance Replacement heads. Low silicon forged material and advanced S&S piston skirt design result in high strengh and low noise. 3-1/2" standard bore.
