S&S Cycle SS-106-5555 3-1/2" Bore Forged Stroker Piston Kits +.010" for Stock Heads or S&S Performance Replacement Heads brake light switch

brake light switch

Intake: • Open: 32 degrees

Product Specs for Progressive Suspension Bushing Kit

Adjustable pushrod conversion kits for 1984-' 99 HD® big twin models

S&S Cycle SS-106-5555 3-1/2" Bore Forged Stroker Piston Kits +.010" for Stock Heads or S&S Performance Replacement Heads brake light switchThese 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" +. 010" bore.