S&S 106" BIG BORE KITS

Details: •The 106” Big Bore kits yield excellent results with stock cylinder heads

•Feature the largest bore (3.927”) that can safely be used in a cylinder with stock spigot diameter

 â€¢Even though stock cylinders can be bored to fit the 3.927” pistons, the included S&S cylinders feature a much stronger liner to stand up to the added power •Easy installation: no need to bore or split existing cases, just swap the cylinders

•Feature the same silver or black wrinkle powder-coat as stock, so they match the stock finish of the engine

•Specifications: 3.927” bore, 43/8 ” stroke, 106” displacement, 10:1 compression ratio with stock heads (9.7:1 compression ratio with S&S 89cc heads)

•Kits include cylinders, pistons, rings and gaskets (head, base and exhaust)

ʉۢMade in the U.S.A.

NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.