S&S Cycle 910-0219 4-1/8" Bore Cylinder Kit for V111 Engine Natural Aluminum

This 4-1/8" bore cylinder and piston kit is designed to replace the cylinders and pistons on S&S V111 engines for 1984-1999 Harley-Davidson big twins. When combined with a 4-1/8" stroke flywheel, this kit delivers an impressive 111 cubic inch displacement for enhanced performance.

Complete Kit Includes:

• S&S 4-1/8" bore cylinders with natural aluminum finish
• Forged flat-topped pistons designed for S&S Super Stock cylinder heads
• Piston rings and wrist pins
• Head and base gaskets

Technical Specifications:

• Bore: 4-1/8 inches
• Displacement: 111 cubic inches (with 4-1/8" stroke)
• Finish: Durable silver powder coat
• Bolt pattern: S&S pattern for V111 crankcases
• Piston design: Flat-topped for Super Stock cylinder heads

The cylinders are precision machined with the S&S bolt pattern and are specifically intended for use in S&S crankcases used in S&S V111 engines. For optimal performance, S&S recommends appropriate camshafts, a performance air cleaner, performance exhaust system, and proper fuel system tuning. EFI-equipped engines will require tuning after installation.