PISTON SET 3 1/2" 4 5/8 STROKE 3 1/2"+.005 EVOLUTION BIG TWIN 1984-1989 92-24265
Source: Custom Chrome
Designed with maximum potential engine life and performance in mind. Each component is engineered with the strongest possible construction available. Features include: " 45/8"-stroke flywheels machined from heat-treated steel forgings, for strength " Heavy duty connecting rods reinforced chrome-moly steel " S&S-design sprocket shaft large diameter, keyed, 6° taper virtually eliminates the possibility of spinning " Pinion shaft precision ground using the latest manufacturing technology. Available for Evolution® Big Twin engines from 1984 thru 1989, each kit includes a flywheel assembly with rods and shafts (balanced, trued, and ready to install), with complete instructions.