4 1/8" Bore Cylinder & Pistons Kit for Early Production S&S T117 Engines For 1999-'06 Big Twins - Wrinkle Black Powder Coat Finish REAR FENDERS - BAD DAD TOURING Rocker Arm Stud Kit Extend

Rocker Arm Stud Kit Extend the life of your cylinder heads

A ported breather passageway and a machined breather window allows the air/oil mist to flow from the flywheel cavity to the cam chest of the engine with the least possible restriction

Stainless Steel peg slider protects the finish during aggressive riding

The sprockets are made from heat treated 7075 aluminum and come in Machine

Stock fork lock fully functional

4 1/8" Bore Cylinder & Pistons Kit for Early Production S&S T117 Engines For 1999-'06 Big Twins - Wrinkle Black Powder Coat Finish REAR FENDERS - BAD DAD TOURING Rocker Arm Stud Kit ExtendThis 4 1 8" bore cylinder and piston kit replaces the cylinders and pistons on early production S&S T117 engines for 1999 '06 big twins. The kit contains S&S 4 1 8" bore cylinders, forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped design intended for use with S&S Super Stock cylinder heads. The cylinders are machined with the S&S bolt pattern and are intended for use in S&S crankcases used in early S&S T117 engines.