Description
S&S 100″ Sidewinder Big Bore Kit For Harley Twin Cam
Features
– S&S Cycle 4″ big bore cylinder and piston kit boosts 88″ Twin Cam engines to 100″
– Bolt-in kit does not require any machining, rebalancing or splitting the crankcases
– The biggest cylinder bore that can be installed in a stock crankcases without machining!
– Complete kit include cylinders, pistons, gaskets, and instructions
– Set up for 4″ stroke
– 4.937″ Cylinder length
– Forged pistons
– Compression ratio: 83cc CNC Ported Stock Heads 10.8:1, 85cc Stock Heads 10.5:1, 89cc S&S Heads 10.1:1











