S&S Cycle 07-17 BT 107in Bolt-In Big Bore Kit - Silver - 910-0480

This bolt-in big bore kit is easy to install, and requires no machining or rebalancing. This is the largest bore (3.937") that can be fit in a stock engine case. Stock engine height is maintained so...

S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Stone Gray - 910-0474

This big bore cylinder and piston kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. The cylinders are machined with the stock bolt pattern and are...

S&S Cycle 07-16 BT 124in Standard Compression 4-1/8in Big Bore Kit - Stone Gray - 910-0469

This big bore cylinder and piston kit can be used as replacement for the cylinders and pistons for an S&S 124" Hot Set Up Kit, a T124 T2 engine or as the basis for a new engine build. Kit contains...

S&S Cycle 1999 BT 4-5/8in Strike 4.425in Bore Cylinder Kit - 910-0437

S&S Cycle 1999 BT 4-5/8in Strike 4.425in Bore Cylinder Kit

S&S Cycle 84-99 BT 4-1/8in Bore Cylinder & Piston Kit For 111in V-Series Engines - Polished - 910-0424

This 4-1/8" bore polished cylinder kit with pistons is 4.763" in length. It is for 111" V-Series motors for 1984-'99 big twins. This kit comes with cylinders, pistons, rings, and a gasket kit that...

S&S Cycle 2007+ BT 4-1/8in Bore 5.004in Cylinder Set - Wrinkle Black - 910-0401

This 4-1/8" bore wrinkle black cylinder set has a stock bolt pattern and is 5.004"in length. It is for 124" and 124" Dish Hot Set Up® Kits for 2007-'16 big twins.This Part...

S&S Cycle 07-16 BT 4-1/8in Bore Cylinder Set For 124in & 124in Dish Hot Set Up Kits - Silver - 910-0392

This 4-1/8" bore silver cylinder set has a stock bolt pattern and is 5.004" in length. It is for 124" and 124" Dish Hot Set Up® Kits for 2007-'16 big twins.

S&S Cycle 4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black - 910-0377

S&S Cycle 4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black

S&S Cycle 4-1/8in Bore Front Cylinder Assembly - Wrinkle Black - 910-0376

S&S Cycle 4-1/8in Bore Front Cylinder Assembly - Wrinkle Black

S&S Cycle 84-99 BT 4 1/8in Bore Cylinder Kit For S&S V111 Engine - Wrinkle Black - 910-0359

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V111 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist...

S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set For 111in V-Series Engine - Wrinkle Black - 910-0358

This 4-1/8" bore wrinkle black cylinder set is 4.763" in length. It is for 111" V-Series engines for 1984-'99 big twins.

S&S Cycle 07-16 BT 124in Standard Compression 4-1/8in Big Bore Kit - Silver - 910-0341

This big bore cylinder and piston kit can be used as replacement for the cylinders and pistons for an S&S 124" Hot Set Up Kit, a T124 T2 engine or as the basis for a new engine build. Kit contains...